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

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 06:40 Dulles, Washington (IAD) 08:30 Denver (DEN)
Southwest Airlines WN 104 Non-stop Boeing 737-800 (73H) 3:50 Effective 2025-10-04 through 2025-11-01
Sun 07:20 Dulles, Washington (IAD) 09:10 Denver (DEN)
Southwest Airlines WN 104 Non-stop Boeing 737-800 (73H) 3:50 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 07:25 Dulles, Washington (IAD) 09:15 Denver (DEN)
Southwest Airlines WN 104 Non-stop Boeing 737-800 (73H) 3:50 Effective 2025-10-02 through 2025-10-31
Tue,Wed 07:40 Dulles, Washington (IAD) 09:30 Denver (DEN)
Southwest Airlines WN 104 Non-stop Boeing 737-800 (73H) 3:50 Effective 2025-10-07 through 2025-10-29
Thu 06:35 Dulles, Washington (IAD) 08:24 Denver (DEN)
United Airlines UA 371 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Operates only on 2025-05-22
Mon,Tue,Thu-Sun 06:35 Dulles, Washington (IAD) 08:24 Denver (DEN)
United Airlines UA 371 Non-stop Airbus A321neo (32Q) 3:49 Effective 2025-05-23 through 2025-05-31
Wed 06:35 Dulles, Washington (IAD) 08:21 Denver (DEN)
United Airlines UA 371 Non-stop Boeing 757-300 (753) 3:46 Operates only on 2025-05-28
Daily 08:15 Dulles, Washington (IAD) 10:10 Denver (DEN)
United Airlines UA 419 Non-stop Boeing 757-300 (753) 3:55 Effective 2025-08-19 through 2025-09-24
Daily 08:15 Dulles, Washington (IAD) 10:10 Denver (DEN)
United Airlines UA 419 Non-stop Boeing 737-900 (739) 3:55 Effective from 2025-10-26
Mon,Tue,Thu-Sun 08:20 Dulles, Washington (IAD) 10:10 Denver (DEN)
United Airlines UA 419 Non-stop Boeing 757-300 (753) 3:50 Effective 2025-05-22 through 2025-06-03
Wed 08:20 Dulles, Washington (IAD) 10:10 Denver (DEN)
United Airlines UA 419 Non-stop Airbus A321neo (32Q) 3:50 Operates only on 2025-05-28
Daily 08:20 Dulles, Washington (IAD) 10:10 Denver (DEN)
United Airlines UA 419 Non-stop Boeing 757-300 (753) 3:50 Effective 2025-06-04 through 2025-06-28
Sun 08:20 Dulles, Washington (IAD) 10:14 Denver (DEN)
United Airlines UA 419 Non-stop Boeing 737-900 (739) 3:54 Operates only on 2025-06-29
Daily 08:20 Dulles, Washington (IAD) 10:10 Denver (DEN)
United Airlines UA 419 Non-stop Boeing 757-300 (753) 3:50 Effective 2025-06-30 through 2025-08-18
Daily 08:30 Dulles, Washington (IAD) 10:17 Denver (DEN)
United Airlines UA 419 Non-stop Boeing 777 (777) 3:47 Effective 2025-09-25 through 2025-10-25
Daily 19:59 Dulles, Washington (IAD) 21:58 Denver (DEN)
United Airlines UA 454 Non-stop Boeing 737-900 (739) 3:59 Valid until 2025-05-21
Mon-Thu,Sat 19:59 Dulles, Washington (IAD) 21:55 Denver (DEN)
United Airlines UA 454 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Effective 2025-05-22 through 2025-06-17
Fri,Sun 19:59 Dulles, Washington (IAD) 21:55 Denver (DEN)
United Airlines UA 454 Non-stop Boeing 737-900 (739) 3:56 Effective 2025-05-23 through 2025-06-22
Wed 19:59 Dulles, Washington (IAD) 21:52 Denver (DEN)
United Airlines UA 454 Non-stop Boeing 757-300 (753) 3:53 Operates only on 2025-06-18
Mon-Thu,Sat 19:59 Dulles, Washington (IAD) 21:55 Denver (DEN)
United Airlines UA 454 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Effective 2025-06-19 through 2025-06-25
Daily 20:00 Dulles, Washington (IAD) 21:46 Denver (DEN)
United Airlines UA 454 Non-stop Boeing 757-300 (753) 3:46 Effective 2025-10-26 through 2025-12-01
Daily 20:00 Dulles, Washington (IAD) 21:46 Denver (DEN)
United Airlines UA 454 Non-stop Boeing 757-300 (753) 3:46 Effective from 2026-02-12
Daily 20:06 Dulles, Washington (IAD) 21:57 Denver (DEN)
United Airlines UA 454 Non-stop Boeing 737-900 (739) 3:51 Effective 2025-06-26 through 2025-07-03
Daily 20:06 Dulles, Washington (IAD) 21:57 Denver (DEN)
United Airlines UA 454 Non-stop Boeing 737-900 (739) 3:51 Effective 2025-07-05 through 2025-08-02
Sun 20:06 Dulles, Washington (IAD) 21:57 Denver (DEN)
United Airlines UA 454 Non-stop Boeing 737 MAX 9 (7M9) 3:51 Effective 2025-08-03 through 2025-08-17
Mon-Sat 20:06 Dulles, Washington (IAD) 21:57 Denver (DEN)
United Airlines UA 454 Non-stop Boeing 737-900 (739) 3:51 Effective 2025-08-04 through 2025-08-18
Mon-Fri 10:10 Dulles, Washington (IAD) 12:05 Denver (DEN)
United Airlines UA 493 Non-stop Boeing 737-900 (739) 3:55 Effective 2025-08-01 through 2025-08-18
Sat,Sun 10:10 Dulles, Washington (IAD) 12:05 Denver (DEN)
United Airlines UA 493 Non-stop Boeing 737 MAX 9 (7M9) 3:55 Effective 2025-08-02 through 2025-08-17
Daily 22:05 Dulles, Washington (IAD) 23:50 Denver (DEN)
United Airlines UA 495 Non-stop Boeing 737-900 (739) 3:45 Effective 2025-08-19 through 2025-09-24
Daily 22:05 Dulles, Washington (IAD) 23:54 Denver (DEN)
United Airlines UA 495 Non-stop Airbus A321neo (32Q) 3:49 Effective 2025-09-25 through 2025-10-25
Daily 22:05 Dulles, Washington (IAD) 23:50 Denver (DEN)
United Airlines UA 495 Non-stop Boeing 737-900 (739) 3:45 Effective from 2025-10-26
Mon,Thu-Sun 22:19 Dulles, Washington (IAD) 00:15 Denver (DEN)
United Airlines UA 495 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Effective 2025-05-22 through 2025-05-26
The flight arrives 1 day after departure.
Tue 22:19 Dulles, Washington (IAD) 00:12 Denver (DEN)
United Airlines UA 495 Non-stop Boeing 757-300 (753) 3:53 Effective 2025-05-27 through 2025-06-24
The flight arrives 1 day after departure.
Wed-Fri 22:19 Dulles, Washington (IAD) 00:15 Denver (DEN)
United Airlines UA 495 Non-stop Boeing 737-900 (739) 3:56 Effective 2025-05-28 through 2025-05-30
The flight arrives 1 day after departure.
Mon,Wed-Sun 22:19 Dulles, Washington (IAD) 00:15 Denver (DEN)
United Airlines UA 495 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Effective 2025-05-31 through 2025-06-23
The flight arrives 1 day after departure.
Wed 22:19 Dulles, Washington (IAD) 00:15 Denver (DEN)
United Airlines UA 495 Non-stop Airbus A321neo (32Q) 3:56 Operates only on 2025-06-25
The flight arrives 1 day after departure.
Daily 22:34 Dulles, Washington (IAD) 00:30 Denver (DEN)
United Airlines UA 495 Non-stop Airbus A321neo (32Q) 3:56 Effective 2025-06-26 through 2025-07-03
The flight arrives 1 day after departure.
Fri 22:34 Dulles, Washington (IAD) 00:30 Denver (DEN)
United Airlines UA 495 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Operates only on 2025-07-04
The flight arrives 1 day after departure.
Sat 22:34 Dulles, Washington (IAD) 00:27 Denver (DEN)
United Airlines UA 495 Non-stop Boeing 757-300 (753) 3:53 Operates only on 2025-07-05
The flight arrives 1 day after departure.
Daily 22:34 Dulles, Washington (IAD) 00:30 Denver (DEN)
United Airlines UA 495 Non-stop Airbus A321neo (32Q) 3:56 Effective 2025-07-06 through 2025-08-18
The flight arrives 1 day after departure.
Tue,Wed 07:25 Dulles, Washington (IAD) 09:10 Denver (DEN)
Southwest Airlines WN 647 Non-stop Boeing 737-800 (73H) 3:45 Effective 2025-06-10 through 2025-07-30
Mon,Thu,Fri 19:50 Dulles, Washington (IAD) 21:45 Denver (DEN)
Southwest Airlines WN 647 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 19:50 Dulles, Washington (IAD) 21:45 Denver (DEN)
Southwest Airlines WN 647 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-07-07 through 2025-08-04
Daily 14:35 Dulles, Washington (IAD) 16:24 Denver (DEN)
United Airlines UA 700 Non-stop Boeing 737-900 (739) 3:49 Effective 2025-08-19 through 2025-09-24
Daily 14:40 Dulles, Washington (IAD) 16:30 Denver (DEN)
United Airlines UA 700 Non-stop Airbus A321neo (32Q) 3:50 Effective 2025-09-25 through 2025-10-25
Mon-Sat 15:44 Dulles, Washington (IAD) 17:52 Denver (DEN)
United Airlines UA 1236 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-05-22 through 2025-05-31
Sun 15:47 Dulles, Washington (IAD) 17:55 Denver (DEN)
United Airlines UA 1236 Non-stop Boeing 737-900 (739) 4:08 Operates only on 2025-05-25
Thu 10:10 Dulles, Washington (IAD) 12:02 Denver (DEN)
United Airlines UA 1537 Non-stop Boeing 787-9 (789) 3:52 Operates only on 2025-05-01
Daily 10:10 Dulles, Washington (IAD) 12:09 Denver (DEN)
United Airlines UA 1537 Non-stop Boeing 757-300 (753) 3:59 Effective 2025-05-02 through 2025-05-21
Daily 10:10 Dulles, Washington (IAD) 12:01 Denver (DEN)
United Airlines UA 1537 Non-stop Boeing 757-300 (753) 3:51 Effective 2025-05-22 through 2025-06-18
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All airlines flying from Dulles, Washington (IAD) to Denver (DEN).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN104
06:40
Dulles, Washington (IAD)

08:30
Denver (DEN)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN104
07:20
Dulles, Washington (IAD)

09:10
Denver (DEN)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN104
07:25
Dulles, Washington (IAD)

09:15
Denver (DEN)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN104
07:40
Dulles, Washington (IAD)

09:30
Denver (DEN)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-800 (73H)
United Airlines UA371
06:35
Dulles, Washington (IAD)

08:24
Denver (DEN)
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:49, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA371
06:35
Dulles, Washington (IAD)

08:24
Denver (DEN)
Effective 2025-05-23 through 2025-05-31
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:49, non-stop
Airbus A321neo (32Q)
United Airlines UA371
06:35
Dulles, Washington (IAD)

08:21
Denver (DEN)
Operates only on 2025-05-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:46, non-stop
Boeing 757-300 (753)
United Airlines UA419
08:15
Dulles, Washington (IAD)

10:10
Denver (DEN)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:55, non-stop
Boeing 757-300 (753)
United Airlines UA419
08:15
Dulles, Washington (IAD)

10:10
Denver (DEN)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:55, non-stop
Boeing 737-900 (739)
United Airlines UA419
08:20
Dulles, Washington (IAD)

10:10
Denver (DEN)
Effective 2025-05-22 through 2025-06-03
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:50, non-stop
Boeing 757-300 (753)
United Airlines UA419
08:20
Dulles, Washington (IAD)

10:10
Denver (DEN)
Operates only on 2025-05-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:50, non-stop
Airbus A321neo (32Q)
United Airlines UA419
08:20
Dulles, Washington (IAD)

10:10
Denver (DEN)
Effective 2025-06-04 through 2025-06-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:50, non-stop
Boeing 757-300 (753)
United Airlines UA419
08:20
Dulles, Washington (IAD)

10:14
Denver (DEN)
Operates only on 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:54, non-stop
Boeing 737-900 (739)
United Airlines UA419
08:20
Dulles, Washington (IAD)

10:10
Denver (DEN)
Effective 2025-06-30 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:50, non-stop
Boeing 757-300 (753)
United Airlines UA419
08:30
Dulles, Washington (IAD)

10:17
Denver (DEN)
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:47, non-stop
Boeing 777 (777)
United Airlines UA454
19:59
Dulles, Washington (IAD)

21:58
Denver (DEN)
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:59, non-stop
Boeing 737-900 (739)
United Airlines UA454
19:59
Dulles, Washington (IAD)

21:55
Denver (DEN)
Effective 2025-05-22 through 2025-06-17
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 3:56, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA454
19:59
Dulles, Washington (IAD)

21:55
Denver (DEN)
Effective 2025-05-23 through 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:56, non-stop
Boeing 737-900 (739)
United Airlines UA454
19:59
Dulles, Washington (IAD)

21:52
Denver (DEN)
Operates only on 2025-06-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:53, non-stop
Boeing 757-300 (753)
United Airlines UA454
19:59
Dulles, Washington (IAD)

21:55
Denver (DEN)
Effective 2025-06-19 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 3:56, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA454
20:00
Dulles, Washington (IAD)

21:46
Denver (DEN)
Effective 2025-10-26 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:46, non-stop
Boeing 757-300 (753)
United Airlines UA454
20:00
Dulles, Washington (IAD)

21:46
Denver (DEN)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:46, non-stop
Boeing 757-300 (753)
United Airlines UA454
20:06
Dulles, Washington (IAD)

21:57
Denver (DEN)
Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:51, non-stop
Boeing 737-900 (739)
United Airlines UA454
20:06
Dulles, Washington (IAD)

21:57
Denver (DEN)
Effective 2025-07-05 through 2025-08-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:51, non-stop
Boeing 737-900 (739)
United Airlines UA454
20:06
Dulles, Washington (IAD)

21:57
Denver (DEN)
Effective 2025-08-03 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:51, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA454
20:06
Dulles, Washington (IAD)

21:57
Denver (DEN)
Effective 2025-08-04 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 3:51, non-stop
Boeing 737-900 (739)
United Airlines UA493
10:10
Dulles, Washington (IAD)

12:05
Denver (DEN)
Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737-900 (739)
United Airlines UA493
10:10
Dulles, Washington (IAD)

12:05
Denver (DEN)
Effective 2025-08-02 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA495
22:05
Dulles, Washington (IAD)

23:50
Denver (DEN)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:45, non-stop
Boeing 737-900 (739)
United Airlines UA495
22:05
Dulles, Washington (IAD)

23:54
Denver (DEN)
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:49, non-stop
Airbus A321neo (32Q)
United Airlines UA495
22:05
Dulles, Washington (IAD)

23:50
Denver (DEN)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:45, non-stop
Boeing 737-900 (739)
United Airlines UA495
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
Duration: 3:56, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
United Airlines UA495
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
-
Duration: 3:53, non-stop
Boeing 757-300 (753)
The flight arrives 1 day after departure.
United Airlines UA495
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
-
Duration: 3:56, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
United Airlines UA495
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
Duration: 3:56, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
United Airlines UA495
22:19
Dulles, Washington (IAD)

00:15(+1)
Denver (DEN)
Operates only on 2025-06-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:56, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
United Airlines UA495
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
Duration: 3:56, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
United Airlines UA495
22:34
Dulles, Washington (IAD)

00:30(+1)
Denver (DEN)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:56, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
United Airlines UA495
22:34
Dulles, Washington (IAD)

00:27(+1)
Denver (DEN)
Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:53, non-stop
Boeing 757-300 (753)
The flight arrives 1 day after departure.
United Airlines UA495
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
Duration: 3:56, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Southwest Airlines WN647
07:25
Dulles, Washington (IAD)

09:10
Denver (DEN)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN647
19:50
Dulles, Washington (IAD)

21:45
Denver (DEN)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN647
19:50
Dulles, Washington (IAD)

21:45
Denver (DEN)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737-800 (73H)
United Airlines UA700
14:35
Dulles, Washington (IAD)

16:24
Denver (DEN)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:49, non-stop
Boeing 737-900 (739)
United Airlines UA700
14:40
Dulles, Washington (IAD)

16:30
Denver (DEN)
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:50, non-stop
Airbus A321neo (32Q)
United Airlines UA1236
15:44
Dulles, Washington (IAD)

17:52
Denver (DEN)
Effective 2025-05-22 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:08, non-stop
Boeing 737-900 (739)
United Airlines UA1236
15:47
Dulles, Washington (IAD)

17:55
Denver (DEN)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:08, non-stop
Boeing 737-900 (739)
United Airlines UA1537
10:10
Dulles, Washington (IAD)

12:02
Denver (DEN)
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:52, non-stop
Boeing 787-9 (789)
United Airlines UA1537
10:10
Dulles, Washington (IAD)

12:09
Denver (DEN)
Effective 2025-05-02 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:59, non-stop
Boeing 757-300 (753)
United Airlines UA1537
10:10
Dulles, Washington (IAD)

12:01
Denver (DEN)
Effective 2025-05-22 through 2025-06-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:51, non-stop
Boeing 757-300 (753)
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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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