Air Canada flight AC 4258: Denver - Colorado Springs

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 13:55 Denver (DEN) 14:40 Colorado Springs (COS) AC 4258 Non-stop Embraer EMB 175 (E7W) 0:45 Effective 2025-12-22 through 2026-01-25 Codeshare flight, operated by United Airlines.(UA 5326)
Mon,Tue 15:41 Denver (DEN) 16:32 Colorado Springs (COS) AC 4258 Non-stop Canadair CRJ (CRJ) 0:51 Effective 2025-05-19 through 2025-05-20 Codeshare flight, operated by United Airlines.(UA 5391)
Wed 15:41 Denver (DEN) 16:32 Colorado Springs (COS) AC 4258 Non-stop Embraer EMB 175 (E7W) 0:51 Operates only on 2025-05-21 Codeshare flight, operated by United Airlines.(UA 5391)
Mon,Wed-Fri,Sun 15:41 Denver (DEN) 16:36 Colorado Springs (COS) AC 4258 Non-stop Embraer EMB 175 (E7W) 0:55 Effective 2025-05-22 through 2025-05-30 Codeshare flight, operated by United Airlines.(UA 4795)
Sun 15:41 Denver (DEN) 16:36 Colorado Springs (COS) AC 4258 Non-stop Canadair CRJ 700 (CR7) 0:55 Operates only on 2025-06-01 Codeshare flight, operated by United Airlines.(UA 4795)
Mon,Wed-Fri,Sun 15:41 Denver (DEN) 16:36 Colorado Springs (COS) AC 4258 Non-stop Embraer EMB 175 (E7W) 0:55 Effective 2025-06-02 through 2025-06-27 Codeshare flight, operated by United Airlines.(UA 4795)
Sat,Sun 15:41 Denver (DEN) 16:36 Colorado Springs (COS) AC 4258 Non-stop Canadair CRJ 700 (CR7) 0:55 Effective 2025-06-28 through 2025-06-29 Codeshare flight, operated by United Airlines.(UA 5546)
Mon-Sat 15:41 Denver (DEN) 16:36 Colorado Springs (COS) AC 4258 Non-stop Embraer EMB 175 (E7W) 0:55 Effective 2025-06-30 through 2025-07-11 Codeshare flight, operated by United Airlines.(UA 4795)
Sat,Sun 15:41 Denver (DEN) 16:36 Colorado Springs (COS) AC 4258 Non-stop Canadair CRJ 700 (CR7) 0:55 Effective 2025-07-06 through 2025-07-27 Codeshare flight, operated by United Airlines.(UA 5546)
Mon-Fri 15:41 Denver (DEN) 16:36 Colorado Springs (COS) AC 4258 Non-stop Embraer EMB 175 (E7W) 0:55 Effective 2025-07-14 through 2025-08-01 Codeshare flight, operated by United Airlines.(UA 4795)
Daily 15:41 Denver (DEN) 16:36 Colorado Springs (COS) AC 4258 Non-stop Embraer EMB 175 (E7W) 0:55 Effective 2025-08-02 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 4795)
Tue,Sat 15:42 Denver (DEN) 16:37 Colorado Springs (COS) AC 4258 Non-stop Embraer EMB 175 (E7W) 0:55 Effective 2025-05-24 through 2025-06-24 Codeshare flight, operated by United Airlines.(UA 4795)
Tue-Sun 15:53 Denver (DEN) 16:43 Colorado Springs (COS) AC 4258 Non-stop Canadair CRJ (CRJ) 0:50 Effective 2025-08-19 through 2025-08-24 Codeshare flight, operated by United Airlines.(UA 5546)
Mon,Tue,Sun 19:25 Denver (DEN) 20:19 Colorado Springs (COS) AC 4258 Non-stop Embraer EMB 175 (E7W) 0:54 Effective 2025-09-29 through 2025-10-05 Codeshare flight, operated by United Airlines.(UA 4650)
Mon,Tue,Thu 19:25 Denver (DEN) 20:19 Colorado Springs (COS) AC 4258 Non-stop Embraer EMB 175 (E7W) 0:54 Effective 2025-10-07 through 2025-10-13 Codeshare flight, operated by United Airlines.(UA 4650)
Mon-Wed,Fri 19:25 Denver (DEN) 20:19 Colorado Springs (COS) AC 4258 Non-stop Embraer EMB 175 (E7W) 0:54 Effective 2025-10-15 through 2025-10-22 Codeshare flight, operated by United Airlines.(UA 4650)
Thu-Sat 19:25 Denver (DEN) 20:19 Colorado Springs (COS) AC 4258 Non-stop Embraer EMB 175 (E7W) 0:54 Effective 2025-10-23 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 4650)
Daily 19:45 Denver (DEN) 20:43 Colorado Springs (COS) AC 4258 Non-stop Canadair CRJ (CRJ) 0:58 Valid until 2025-05-18 Codeshare flight, operated by United Airlines.(UA 4650)
Mon,Wed,Thu,Sun 20:05 Denver (DEN) 20:59 Colorado Springs (COS) AC 4258 Non-stop Canadair CRJ (CRJ) 0:54 Effective 2025-08-28 through 2025-09-03 Codeshare flight, operated by United Airlines.(UA 4650)
Mon,Thu 20:05 Denver (DEN) 20:59 Colorado Springs (COS) AC 4258 Non-stop Canadair CRJ (CRJ) 0:54 Effective 2025-09-08 through 2025-09-11 Codeshare flight, operated by United Airlines.(UA 4650)
Tue,Thu 20:05 Denver (DEN) 20:59 Colorado Springs (COS) AC 4258 Non-stop Canadair CRJ (CRJ) 0:54 Effective 2025-09-16 through 2025-09-18 Codeshare flight, operated by United Airlines.(UA 4650)
Wed 20:05 Denver (DEN) 20:59 Colorado Springs (COS) AC 4258 Non-stop Canadair CRJ (CRJ) 0:54 Operates only on 2025-09-24 Codeshare flight, operated by United Airlines.(UA 4650)
Mon-Wed,Fri,Sat 21:04 Denver (DEN) 21:54 Colorado Springs (COS) AC 4258 Non-stop Airbus A320 (320) 0:50 Effective 2025-08-25 through 2025-08-30 Codeshare flight, operated by United Airlines.(UA 1412)
Tue,Thu-Sun 21:04 Denver (DEN) 21:54 Colorado Springs (COS) AC 4258 Non-stop Airbus A320 (320) 0:50 Effective 2025-09-02 through 2025-09-09 Codeshare flight, operated by United Airlines.(UA 1412)
Mon,Wed,Fri-Sun 21:04 Denver (DEN) 21:54 Colorado Springs (COS) AC 4258 Non-stop Airbus A320 (320) 0:50 Effective 2025-09-10 through 2025-09-22 Codeshare flight, operated by United Airlines.(UA 1412)
Tue 21:04 Denver (DEN) 21:54 Colorado Springs (COS) AC 4258 Non-stop Airbus A320 (320) 0:50 Operates only on 2025-09-23 Codeshare flight, operated by United Airlines.(UA 1412)
Wed-Sun 21:04 Denver (DEN) 21:54 Colorado Springs (COS) AC 4258 Non-stop Boeing 737-800 (738) 0:50 Effective 2025-09-25 through 2025-10-04 Codeshare flight, operated by United Airlines.(UA 1412)
Mon,Wed,Fri-Sun 21:04 Denver (DEN) 21:54 Colorado Springs (COS) AC 4258 Non-stop Boeing 737-800 (738) 0:50 Effective 2025-10-06 through 2025-10-12 Codeshare flight, operated by United Airlines.(UA 1412)
Tue,Thu,Sat,Sun 21:04 Denver (DEN) 21:54 Colorado Springs (COS) AC 4258 Non-stop Boeing 737-800 (738) 0:50 Effective 2025-10-14 through 2025-10-19 Codeshare flight, operated by United Airlines.(UA 1412)
Daily 21:05 Denver (DEN) 21:58 Colorado Springs (COS) AC 4258 Non-stop Canadair CRJ (CRJ) 0:53 Effective 2025-10-26 through 2025-12-21 Codeshare flight, operated by United Airlines.(UA 4650)
Daily 21:05 Denver (DEN) 21:58 Colorado Springs (COS) AC 4258 Non-stop Canadair CRJ (CRJ) 0:53 Effective from 2026-01-26 Codeshare flight, operated by United Airlines.(UA 4650)

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Parallax here DEN-COS

AC 4258 is a domestic flight departing from the Denver airport (DEN) and arriving at Colorado Springs airport (COS).
The flight distance is 73 miles, or 117 km.
The timezone of both the departure and the arrival airports is UTC-7 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 0:45 and 0:58.

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Air Canada flight AC 4258:
Denver - Colorado Springs

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Air Canada AC4258

13:55

Denver (DEN)

14:40

Colorado Springs (COS)

Effective 2025-12-22 through 2026-01-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 5326)

Duration: 0:45, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4258

15:41

Denver (DEN)

16:32

Colorado Springs (COS)

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

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 5391)

Duration: 0:51, non-stop
Canadair CRJ (CRJ)

Air Canada AC4258

15:41

Denver (DEN)

16:32

Colorado Springs (COS)

Operates only on 2025-05-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 5391)

Duration: 0:51, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4258

15:41

Denver (DEN)

16:36

Colorado Springs (COS)

Effective 2025-05-22 through 2025-05-30

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 4795)

Duration: 0:55, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4258

15:41

Denver (DEN)

16:36

Colorado Springs (COS)

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 4795)

Duration: 0:55, non-stop
Canadair CRJ 700 (CR7)

Air Canada AC4258

15:41

Denver (DEN)

16:36

Colorado Springs (COS)

Effective 2025-06-02 through 2025-06-27

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 4795)

Duration: 0:55, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4258

15:41

Denver (DEN)

16:36

Colorado Springs (COS)

Effective 2025-06-28 through 2025-06-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 5546)

Duration: 0:55, non-stop
Canadair CRJ 700 (CR7)

Air Canada AC4258

15:41

Denver (DEN)

16:36

Colorado Springs (COS)

Effective 2025-06-30 through 2025-07-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 4795)

Duration: 0:55, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4258

15:41

Denver (DEN)

16:36

Colorado Springs (COS)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 5546)

Duration: 0:55, non-stop
Canadair CRJ 700 (CR7)

Air Canada AC4258

15:41

Denver (DEN)

16:36

Colorado Springs (COS)

Effective 2025-07-14 through 2025-08-01

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 4795)

Duration: 0:55, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4258

15:41

Denver (DEN)

16:36

Colorado Springs (COS)

Effective 2025-08-02 through 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4795)

Duration: 0:55, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4258

15:42

Denver (DEN)

16:37

Colorado Springs (COS)

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

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 4795)

Duration: 0:55, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4258

15:53

Denver (DEN)

16:43

Colorado Springs (COS)

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

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 5546)

Duration: 0:50, non-stop
Canadair CRJ (CRJ)

Air Canada AC4258

19:25

Denver (DEN)

20:19

Colorado Springs (COS)

Effective 2025-09-29 through 2025-10-05

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 4650)

Duration: 0:54, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4258

19:25

Denver (DEN)

20:19

Colorado Springs (COS)

Effective 2025-10-07 through 2025-10-13

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 4650)

Duration: 0:54, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4258

19:25

Denver (DEN)

20:19

Colorado Springs (COS)

Effective 2025-10-15 through 2025-10-22

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 4650)

Duration: 0:54, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4258

19:25

Denver (DEN)

20:19

Colorado Springs (COS)

Effective 2025-10-23 through 2025-10-25

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 4650)

Duration: 0:54, non-stop
Embraer EMB 175 (E7W)

Air Canada AC4258

19:45

Denver (DEN)

20:43

Colorado Springs (COS)

Valid until 2025-05-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4650)

Duration: 0:58, non-stop
Canadair CRJ (CRJ)

Air Canada AC4258

20:05

Denver (DEN)

20:59

Colorado Springs (COS)

Effective 2025-08-28 through 2025-09-03

Mon

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 4650)

Duration: 0:54, non-stop
Canadair CRJ (CRJ)

Air Canada AC4258

20:05

Denver (DEN)

20:59

Colorado Springs (COS)

Effective 2025-09-08 through 2025-09-11

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 4650)

Duration: 0:54, non-stop
Canadair CRJ (CRJ)

Air Canada AC4258

20:05

Denver (DEN)

20:59

Colorado Springs (COS)

Effective 2025-09-16 through 2025-09-18

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 4650)

Duration: 0:54, non-stop
Canadair CRJ (CRJ)

Air Canada AC4258

20:05

Denver (DEN)

20:59

Colorado Springs (COS)

Operates only on 2025-09-24

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 4650)

Duration: 0:54, non-stop
Canadair CRJ (CRJ)

Air Canada AC4258

21:04

Denver (DEN)

21:54

Colorado Springs (COS)

Effective 2025-08-25 through 2025-08-30

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 1412)

Duration: 0:50, non-stop
Airbus A320 (320)

Air Canada AC4258

21:04

Denver (DEN)

21:54

Colorado Springs (COS)

Effective 2025-09-02 through 2025-09-09

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1412)

Duration: 0:50, non-stop
Airbus A320 (320)

Air Canada AC4258

21:04

Denver (DEN)

21:54

Colorado Springs (COS)

Effective 2025-09-10 through 2025-09-22

Mon

Tue
-

Wed

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1412)

Duration: 0:50, non-stop
Airbus A320 (320)

Air Canada AC4258

21:04

Denver (DEN)

21:54

Colorado Springs (COS)

Operates only on 2025-09-23

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1412)

Duration: 0:50, non-stop
Airbus A320 (320)

Air Canada AC4258

21:04

Denver (DEN)

21:54

Colorado Springs (COS)

Effective 2025-09-25 through 2025-10-04

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1412)

Duration: 0:50, non-stop
Boeing 737-800 (738)

Air Canada AC4258

21:04

Denver (DEN)

21:54

Colorado Springs (COS)

Effective 2025-10-06 through 2025-10-12

Mon

Tue
-

Wed

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1412)

Duration: 0:50, non-stop
Boeing 737-800 (738)

Air Canada AC4258

21:04

Denver (DEN)

21:54

Colorado Springs (COS)

Effective 2025-10-14 through 2025-10-19

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1412)

Duration: 0:50, non-stop
Boeing 737-800 (738)

Air Canada AC4258

21:05

Denver (DEN)

21:58

Colorado Springs (COS)

Effective 2025-10-26 through 2025-12-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4650)

Duration: 0:53, non-stop
Canadair CRJ (CRJ)

Air Canada AC4258

21:05

Denver (DEN)

21:58

Colorado Springs (COS)

Effective from 2026-01-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4650)

Duration: 0:53, non-stop
Canadair CRJ (CRJ)

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Parallax here DEN-COS

AC 4258 is a domestic flight departing from the Denver airport (DEN) and arriving at Colorado Springs airport (COS).
The flight distance is 73 miles, or 117 km.
The timezone of both the departure and the arrival airports is UTC-7 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 0:45 and 0:58.

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