All airlines flying from Dulles, Washington (IAD) to Denver (DEN).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 15:47 Dulles, Washington (IAD) 17:55 Denver (DEN) Lufthansa LH 7462 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-05-25 through 2025-06-22 Codeshare flight, operated by United Airlines.(UA 1236)
Mon,Tue 15:55 Dulles, Washington (IAD) 17:59 Denver (DEN) Lufthansa LH 7462 Non-stop Boeing 737-900 (739) 4:04 Effective 2025-05-19 through 2025-05-20 Codeshare flight, operated by United Airlines.(UA 1748)
Mon,Tue,Thu,Sat,Sun 15:56 Dulles, Washington (IAD) 18:04 Denver (DEN) Lufthansa LH 7462 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-06-26 through 2025-07-20 Codeshare flight, operated by United Airlines.(UA 2718)
Daily 17:15 Dulles, Washington (IAD) 19:01 Denver (DEN) Lufthansa LH 7462 Non-stop Boeing 757-300 (753) 3:46 Effective from 2025-11-02 Codeshare flight, operated by United Airlines.(UA 1728)
Wed,Fri 17:25 Dulles, Washington (IAD) 19:29 Denver (DEN) Lufthansa LH 7462 Non-stop Boeing 777 (777) 4:04 Effective 2025-06-27 through 2025-07-18 Codeshare flight, operated by United Airlines.(UA 1728)
Daily 17:25 Dulles, Washington (IAD) 19:29 Denver (DEN) Lufthansa LH 7462 Non-stop Boeing 777 (777) 4:04 Effective 2025-07-21 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 1728)
Daily 17:35 Dulles, Washington (IAD) 19:38 Denver (DEN) Lufthansa LH 7462 Non-stop Boeing 777 (777) 4:03 Valid until 2025-05-18 Codeshare flight, operated by United Airlines.(UA 1728)
Wed 17:35 Dulles, Washington (IAD) 19:38 Denver (DEN) Lufthansa LH 7462 Non-stop Boeing 777 (777) 4:03 Operates only on 2025-05-21 Codeshare flight, operated by United Airlines.(UA 1728)
Wed,Fri 17:36 Dulles, Washington (IAD) 19:40 Denver (DEN) Lufthansa LH 7462 Non-stop Boeing 777 (777) 4:04 Effective 2025-05-23 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 1728)
Daily 17:36 Dulles, Washington (IAD) 19:28 Denver (DEN) Lufthansa LH 7462 Non-stop Boeing 777 (777) 3:52 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 1728)
Daily 17:40 Dulles, Washington (IAD) 19:31 Denver (DEN) Lufthansa LH 7462 Non-stop Boeing 777 (777) 3:51 Effective 2025-08-19 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 1728)
Daily 20:00 Dulles, Washington (IAD) 21:46 Denver (DEN) Lufthansa LH 7462 Non-stop Boeing 757-300 (753) 3:46 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by United Airlines.(UA 454)
Daily 22:05 Dulles, Washington (IAD) 23:50 Denver (DEN) Lufthansa LH 7518 Non-stop Boeing 737-900 (739) 3:45 Effective 2025-08-20 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 495)
Daily 22:05 Dulles, Washington (IAD) 23:54 Denver (DEN) Lufthansa LH 7518 Non-stop Airbus A321neo (32Q) 3:49 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 495)
Mon,Wed,Thu,Sat,Sun 22:05 Dulles, Washington (IAD) 23:50 Denver (DEN) Lufthansa LH 7518 Non-stop Boeing 737-900 (739) 3:45 Effective from 2025-11-02 Codeshare flight, operated by United Airlines.(UA 495)
Mon,Thu-Sun 22:19 Dulles, Washington (IAD) 00:15 Denver (DEN) Lufthansa LH 7518 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Effective 2025-05-22 through 2025-05-26 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure.
Tue 22:19 Dulles, Washington (IAD) 00:12 Denver (DEN) Lufthansa LH 7518 Non-stop Boeing 757-300 (753) 3:53 Effective 2025-05-27 through 2025-06-24 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure.
Wed-Fri 22:19 Dulles, Washington (IAD) 00:15 Denver (DEN) Lufthansa LH 7518 Non-stop Boeing 737-900 (739) 3:56 Effective 2025-05-28 through 2025-05-30 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure.
Mon,Wed-Sun 22:19 Dulles, Washington (IAD) 00:15 Denver (DEN) Lufthansa LH 7518 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Effective 2025-05-31 through 2025-06-23 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure.
Wed 22:19 Dulles, Washington (IAD) 00:15 Denver (DEN) Lufthansa LH 7518 Non-stop Airbus A321neo (32Q) 3:56 Operates only on 2025-06-25 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure.
Daily 22:25 Dulles, Washington (IAD) 00:30 Denver (DEN) Lufthansa LH 7518 Non-stop Boeing 737 MAX 9 (7M9) 4:05 Valid until 2025-05-19 Codeshare flight, operated by United Airlines.(UA 1672) The flight arrives 1 day after departure.
Tue 22:25 Dulles, Washington (IAD) 00:30 Denver (DEN) Lufthansa LH 7518 Non-stop Boeing 737-900 (739) 4:05 Operates only on 2025-05-20 Codeshare flight, operated by United Airlines.(UA 1672) The flight arrives 1 day after departure.
Wed 22:25 Dulles, Washington (IAD) 00:30 Denver (DEN) Lufthansa LH 7518 Non-stop Boeing 737 MAX 9 (7M9) 4:05 Operates only on 2025-05-21 Codeshare flight, operated by United Airlines.(UA 1672) The flight arrives 1 day after departure.
Daily 22:34 Dulles, Washington (IAD) 00:30 Denver (DEN) Lufthansa LH 7518 Non-stop Airbus A321neo (32Q) 3:56 Effective 2025-06-26 through 2025-07-03 Codeshare flight, operated by United Airlines.(UA 495Z) The flight arrives 1 day after departure.
Fri 22:34 Dulles, Washington (IAD) 00:30 Denver (DEN) Lufthansa LH 7518 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Operates only on 2025-07-04 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure.
Sat 22:34 Dulles, Washington (IAD) 00:27 Denver (DEN) Lufthansa LH 7518 Non-stop Boeing 757-300 (753) 3:53 Operates only on 2025-07-05 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure.
Daily 22:34 Dulles, Washington (IAD) 00:30 Denver (DEN) Lufthansa LH 7518 Non-stop Airbus A321neo (32Q) 3:56 Effective 2025-07-06 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 495Z) The flight arrives 1 day after departure.
Mon,Thu-Sat 15:44 Dulles, Washington (IAD) 17:52 Denver (DEN) Brussels Airlines SN 8809 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-05-23 through 2025-05-30 Codeshare flight, operated by United Airlines.(UA 1236)
Mon,Tue,Fri 15:44 Dulles, Washington (IAD) 17:52 Denver (DEN) Brussels Airlines SN 8809 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-06-02 through 2025-06-06 Codeshare flight, operated by United Airlines.(UA 2720)
Mon-Thu,Sat 15:44 Dulles, Washington (IAD) 17:52 Denver (DEN) Brussels Airlines SN 8809 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-06-10 through 2025-06-16 Codeshare flight, operated by United Airlines.(UA 2720)
Mon-Wed,Fri,Sat 15:44 Dulles, Washington (IAD) 17:52 Denver (DEN) Brussels Airlines SN 8809 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-06-20 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 2720)
Sun 15:47 Dulles, Washington (IAD) 17:55 Denver (DEN) Brussels Airlines SN 8809 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-05-25 through 2025-06-01 Codeshare flight, operated by United Airlines.(UA 1236)
Sun 15:47 Dulles, Washington (IAD) 17:55 Denver (DEN) Brussels Airlines SN 8809 Non-stop Boeing 737-900 (739) 4:08 Operates only on 2025-06-15 Codeshare flight, operated by United Airlines.(UA 1236)
Daily 20:00 Dulles, Washington (IAD) 21:46 Denver (DEN) Brussels Airlines SN 8809 Non-stop Boeing 757-300 (753) 3:46 Effective 2025-10-26 through 2025-11-01 Codeshare flight, operated by United Airlines.(UA 454)
Tue-Thu 15:44 Dulles, Washington (IAD) 17:52 Denver (DEN) Brussels Airlines SN 8893 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-05-22 through 2025-05-28 Codeshare flight, operated by United Airlines.(UA 1236)
Sat 15:44 Dulles, Washington (IAD) 17:52 Denver (DEN) Brussels Airlines SN 8893 Non-stop Boeing 737-900 (739) 4:08 Operates only on 2025-05-31 Codeshare flight, operated by United Airlines.(UA 1236)
Mon,Wed,Thu,Sat 15:44 Dulles, Washington (IAD) 17:52 Denver (DEN) Brussels Airlines SN 8893 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-06-04 through 2025-06-09 Codeshare flight, operated by United Airlines.(UA 2720)
Tue-Fri 15:44 Dulles, Washington (IAD) 17:52 Denver (DEN) Brussels Airlines SN 8893 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-06-13 through 2025-06-19 Codeshare flight, operated by United Airlines.(UA 2720)
Sun 15:47 Dulles, Washington (IAD) 17:55 Denver (DEN) Brussels Airlines SN 8893 Non-stop Boeing 737-900 (739) 4:08 Operates only on 2025-06-08 Codeshare flight, operated by United Airlines.(UA 2720)
Sun 15:47 Dulles, Washington (IAD) 17:55 Denver (DEN) Brussels Airlines SN 8893 Non-stop Boeing 737-900 (739) 4:08 Operates only on 2025-06-22 Codeshare flight, operated by United Airlines.(UA 2720)
Daily 15:55 Dulles, Washington (IAD) 17:59 Denver (DEN) Brussels Airlines SN 8893 Non-stop Boeing 737-900 (739) 4:04 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 1748)
Daily 15:56 Dulles, Washington (IAD) 18:04 Denver (DEN) Brussels Airlines SN 8893 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-06-26 through 2025-07-31 Codeshare flight, operated by United Airlines.(UA 2718)
Mon-Fri,Sun 15:56 Dulles, Washington (IAD) 18:04 Denver (DEN) Brussels Airlines SN 8893 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-08-01 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 2732)
Sat 15:56 Dulles, Washington (IAD) 18:04 Denver (DEN) Brussels Airlines SN 8893 Non-stop Boeing 737 MAX 9 (7M9) 4:08 Effective 2025-08-02 through 2025-08-16 Codeshare flight, operated by United Airlines.(UA 2732)
Daily 16:00 Dulles, Washington (IAD) 17:52 Denver (DEN) Brussels Airlines SN 8893 Non-stop Boeing 737-900 (739) 3:52 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 2852)
Daily 16:08 Dulles, Washington (IAD) 17:53 Denver (DEN) Brussels Airlines SN 8893 Non-stop Boeing 737-900 (739) 3:45 Effective 2025-08-19 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 2852)
Daily 16:08 Dulles, Washington (IAD) 17:53 Denver (DEN) Brussels Airlines SN 8893 Non-stop Boeing 737-900 (739) 3:45 Effective from 2025-11-02 Codeshare flight, operated by United Airlines.(UA 2852)
Daily 17:15 Dulles, Washington (IAD) 19:01 Denver (DEN) Brussels Airlines SN 8917 Non-stop Boeing 757-300 (753) 3:46 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 1728)
Daily 17:25 Dulles, Washington (IAD) 19:29 Denver (DEN) Brussels Airlines SN 8917 Non-stop Boeing 777 (777) 4:04 Effective 2025-06-26 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 1728)
Daily 17:35 Dulles, Washington (IAD) 19:38 Denver (DEN) Brussels Airlines SN 8917 Non-stop Boeing 777 (777) 4:03 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 1728)

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A domestic route departing from the Dulles, Washington airport (IAD) and arriving at Denver airport (DEN).
The flight distance is 1448 miles, or 2331 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:35 and 4:15.

Return (DEN-IAD) flights

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All airlines flying from Dulles, Washington (IAD) to Denver (DEN).

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Lufthansa LH7462

15:47

Dulles, Washington (IAD)

17:55

Denver (DEN)

Effective 2025-05-25 through 2025-06-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1236)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Lufthansa LH7462

15:55

Dulles, Washington (IAD)

17:59

Denver (DEN)

Effective 2025-05-19 through 2025-05-20

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1748)

Duration: 4:04, non-stop
Boeing 737-900 (739)

Lufthansa LH7462

15:56

Dulles, Washington (IAD)

18:04

Denver (DEN)

Effective 2025-06-26 through 2025-07-20

Mon

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2718)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Lufthansa LH7462

17:15

Dulles, Washington (IAD)

19:01

Denver (DEN)

Effective from 2025-11-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1728)

Duration: 3:46, non-stop
Boeing 757-300 (753)

Lufthansa LH7462

17:25

Dulles, Washington (IAD)

19:29

Denver (DEN)

Effective 2025-06-27 through 2025-07-18

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1728)

Duration: 4:04, non-stop
Boeing 777 (777)

Lufthansa LH7462

17:25

Dulles, Washington (IAD)

19:29

Denver (DEN)

Effective 2025-07-21 through 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1728)

Duration: 4:04, non-stop
Boeing 777 (777)

Lufthansa LH7462

17:35

Dulles, Washington (IAD)

19:38

Denver (DEN)

Valid until 2025-05-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1728)

Duration: 4:03, non-stop
Boeing 777 (777)

Lufthansa LH7462

17:35

Dulles, Washington (IAD)

19:38

Denver (DEN)

Operates only on 2025-05-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1728)

Duration: 4:03, non-stop
Boeing 777 (777)

Lufthansa LH7462

17:36

Dulles, Washington (IAD)

19:40

Denver (DEN)

Effective 2025-05-23 through 2025-06-25

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1728)

Duration: 4:04, non-stop
Boeing 777 (777)

Lufthansa LH7462

17:36

Dulles, Washington (IAD)

19:28

Denver (DEN)

Effective 2025-09-25 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1728)

Duration: 3:52, non-stop
Boeing 777 (777)

Lufthansa LH7462

17:40

Dulles, Washington (IAD)

19:31

Denver (DEN)

Effective 2025-08-19 through 2025-09-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1728)

Duration: 3:51, non-stop
Boeing 777 (777)

Lufthansa LH7462

20:00

Dulles, Washington (IAD)

21:46

Denver (DEN)

Effective 2025-10-26 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 454)

Duration: 3:46, non-stop
Boeing 757-300 (753)

Lufthansa LH7518

22:05

Dulles, Washington (IAD)

23:50

Denver (DEN)

Effective 2025-08-20 through 2025-09-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 495)

Duration: 3:45, non-stop
Boeing 737-900 (739)

Lufthansa LH7518

22:05

Dulles, Washington (IAD)

23:54

Denver (DEN)

Effective 2025-09-25 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 495)

Duration: 3:49, non-stop
Airbus A321neo (32Q)

Lufthansa LH7518

22:05

Dulles, Washington (IAD)

23:50

Denver (DEN)

Effective from 2025-11-02

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 495)

Duration: 3:45, non-stop
Boeing 737-900 (739)

Lufthansa LH7518

22:19

Dulles, Washington (IAD)

00:15(+1)

Denver (DEN)

Effective 2025-05-22 through 2025-05-26

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 495)

Duration: 3:56, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Lufthansa LH7518

22:19

Dulles, Washington (IAD)

00:12(+1)

Denver (DEN)

Effective 2025-05-27 through 2025-06-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 495)

Duration: 3:53, non-stop
Boeing 757-300 (753)
The flight arrives 1 day after departure.

Lufthansa LH7518

22:19

Dulles, Washington (IAD)

00:15(+1)

Denver (DEN)

Effective 2025-05-28 through 2025-05-30

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 495)

Duration: 3:56, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Lufthansa LH7518

22:19

Dulles, Washington (IAD)

00:15(+1)

Denver (DEN)

Effective 2025-05-31 through 2025-06-23

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 495)

Duration: 3:56, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Lufthansa LH7518

22:19

Dulles, Washington (IAD)

00:15(+1)

Denver (DEN)

Operates only on 2025-06-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 495)

Duration: 3:56, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Lufthansa LH7518

22:25

Dulles, Washington (IAD)

00:30(+1)

Denver (DEN)

Valid until 2025-05-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1672)

Duration: 4:05, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Lufthansa LH7518

22:25

Dulles, Washington (IAD)

00:30(+1)

Denver (DEN)

Operates only on 2025-05-20

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1672)

Duration: 4:05, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Lufthansa LH7518

22:25

Dulles, Washington (IAD)

00:30(+1)

Denver (DEN)

Operates only on 2025-05-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1672)

Duration: 4:05, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Lufthansa LH7518

22:34

Dulles, Washington (IAD)

00:30(+1)

Denver (DEN)

Effective 2025-06-26 through 2025-07-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines.(UA 495Z)

Duration: 3:56, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Lufthansa LH7518

22:34

Dulles, Washington (IAD)

00:30(+1)

Denver (DEN)

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 495)

Duration: 3:56, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Lufthansa LH7518

22:34

Dulles, Washington (IAD)

00:27(+1)

Denver (DEN)

Operates only on 2025-07-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 495)

Duration: 3:53, non-stop
Boeing 757-300 (753)
The flight arrives 1 day after departure.

Lufthansa LH7518

22:34

Dulles, Washington (IAD)

00:30(+1)

Denver (DEN)

Effective 2025-07-06 through 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines.(UA 495Z)

Duration: 3:56, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Brussels Airlines SN8809

15:44

Dulles, Washington (IAD)

17:52

Denver (DEN)

Effective 2025-05-23 through 2025-05-30

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1236)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8809

15:44

Dulles, Washington (IAD)

17:52

Denver (DEN)

Effective 2025-06-02 through 2025-06-06

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2720)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8809

15:44

Dulles, Washington (IAD)

17:52

Denver (DEN)

Effective 2025-06-10 through 2025-06-16

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2720)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8809

15:44

Dulles, Washington (IAD)

17:52

Denver (DEN)

Effective 2025-06-20 through 2025-06-25

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2720)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8809

15:47

Dulles, Washington (IAD)

17:55

Denver (DEN)

Effective 2025-05-25 through 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1236)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8809

15:47

Dulles, Washington (IAD)

17:55

Denver (DEN)

Operates only on 2025-06-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1236)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8809

20:00

Dulles, Washington (IAD)

21:46

Denver (DEN)

Effective 2025-10-26 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 454)

Duration: 3:46, non-stop
Boeing 757-300 (753)

Brussels Airlines SN8893

15:44

Dulles, Washington (IAD)

17:52

Denver (DEN)

Effective 2025-05-22 through 2025-05-28

Mon
-

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1236)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8893

15:44

Dulles, Washington (IAD)

17:52

Denver (DEN)

Operates only on 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1236)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8893

15:44

Dulles, Washington (IAD)

17:52

Denver (DEN)

Effective 2025-06-04 through 2025-06-09

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2720)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8893

15:44

Dulles, Washington (IAD)

17:52

Denver (DEN)

Effective 2025-06-13 through 2025-06-19

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2720)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8893

15:47

Dulles, Washington (IAD)

17:55

Denver (DEN)

Operates only on 2025-06-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2720)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8893

15:47

Dulles, Washington (IAD)

17:55

Denver (DEN)

Operates only on 2025-06-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2720)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8893

15:55

Dulles, Washington (IAD)

17:59

Denver (DEN)

Valid until 2025-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1748)

Duration: 4:04, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8893

15:56

Dulles, Washington (IAD)

18:04

Denver (DEN)

Effective 2025-06-26 through 2025-07-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2718)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8893

15:56

Dulles, Washington (IAD)

18:04

Denver (DEN)

Effective 2025-08-01 through 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 2732)

Duration: 4:08, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8893

15:56

Dulles, Washington (IAD)

18:04

Denver (DEN)

Effective 2025-08-02 through 2025-08-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 2732)

Duration: 4:08, non-stop
Boeing 737 MAX 9 (7M9)

Brussels Airlines SN8893

16:00

Dulles, Washington (IAD)

17:52

Denver (DEN)

Effective 2025-09-25 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2852)

Duration: 3:52, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8893

16:08

Dulles, Washington (IAD)

17:53

Denver (DEN)

Effective 2025-08-19 through 2025-09-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2852)

Duration: 3:45, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8893

16:08

Dulles, Washington (IAD)

17:53

Denver (DEN)

Effective from 2025-11-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2852)

Duration: 3:45, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8917

17:15

Dulles, Washington (IAD)

19:01

Denver (DEN)

Effective from 2025-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1728)

Duration: 3:46, non-stop
Boeing 757-300 (753)

Brussels Airlines SN8917

17:25

Dulles, Washington (IAD)

19:29

Denver (DEN)

Effective 2025-06-26 through 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1728)

Duration: 4:04, non-stop
Boeing 777 (777)

Brussels Airlines SN8917

17:35

Dulles, Washington (IAD)

19:38

Denver (DEN)

Valid until 2025-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1728)

Duration: 4:03, non-stop
Boeing 777 (777)

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A domestic route departing from the Dulles, Washington airport (IAD) and arriving at Denver airport (DEN).
The flight distance is 1448 miles, or 2331 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:35 and 4:15.

Return (DEN-IAD) flights

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