Air Canada flight AC 4178: Denver - Colorado Springs

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed 12:15 Denver (DEN) 13:09 Colorado Springs (COS)
AC 4178 Non-stop Canadair CRJ (CRJ) 0:54 Operates only on 2025-08-20
Codeshare flight, operated by United Airlines.(UA 5947)
Fri 12:15 Denver (DEN) 13:09 Colorado Springs (COS)
AC 4178 Non-stop Canadair CRJ (CRJ) 0:54 Operates only on 2025-08-29
Codeshare flight, operated by United Airlines.(UA 5947)
Tue 12:15 Denver (DEN) 13:09 Colorado Springs (COS)
AC 4178 Non-stop Canadair CRJ (CRJ) 0:54 Operates only on 2025-09-09
Codeshare flight, operated by United Airlines.(UA 5947)
Wed,Fri 12:15 Denver (DEN) 13:09 Colorado Springs (COS)
AC 4178 Non-stop Canadair CRJ (CRJ) 0:54 Effective 2025-09-17 through 2025-09-19
Codeshare flight, operated by United Airlines.(UA 5947)
Sat 13:40 Denver (DEN) 14:31 Colorado Springs (COS)
AC 4178 Non-stop Boeing 737 MAX 8 (7M8) 0:51 Effective 2025-06-28 through 2025-08-16
Codeshare flight, operated by United Airlines.(UA 594)
Fri 13:45 Denver (DEN) 14:34 Colorado Springs (COS)
AC 4178 Non-stop Airbus A320 (320) 0:49 Operates only on 2025-05-02
Codeshare flight, operated by United Airlines.(UA 1336)
Sat 13:46 Denver (DEN) 14:37 Colorado Springs (COS)
AC 4178 Non-stop Boeing 737 MAX 9 (7M9) 0:51 Effective 2025-05-24 through 2025-06-21
Codeshare flight, operated by United Airlines.(UA 1307)
Mon-Fri,Sun 13:47 Denver (DEN) 14:38 Colorado Springs (COS)
AC 4178 Non-stop Airbus A320 (320) 0:51 Effective 2025-06-26 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 594)
Sat 13:49 Denver (DEN) 14:38 Colorado Springs (COS)
AC 4178 Non-stop Boeing 737-800 (738) 0:49 Effective 2025-05-03 through 2025-05-17
Codeshare flight, operated by United Airlines.(UA 1336)
Mon-Thu,Sun 13:54 Denver (DEN) 14:43 Colorado Springs (COS)
AC 4178 Non-stop Airbus A320 (320) 0:49 Valid until 2025-05-08
Codeshare flight, operated by United Airlines.(UA 1336)
Mon-Fri,Sun 13:54 Denver (DEN) 14:43 Colorado Springs (COS)
AC 4178 Non-stop Airbus A320 (320) 0:49 Effective 2025-05-09 through 2025-05-21
Codeshare flight, operated by United Airlines.(UA 1336)
Mon,Tue,Thu-Sun 13:55 Denver (DEN) 14:45 Colorado Springs (COS)
AC 4178 Non-stop Airbus A320 (320) 0:50 Effective 2025-08-19 through 2025-08-26
Codeshare flight, operated by United Airlines.(UA 659)
Mon-Thu,Sat,Sun 13:55 Denver (DEN) 14:45 Colorado Springs (COS)
AC 4178 Non-stop Airbus A320 (320) 0:50 Effective 2025-08-27 through 2025-09-04
Codeshare flight, operated by United Airlines.(UA 659)
Mon,Wed-Sun 13:55 Denver (DEN) 14:45 Colorado Springs (COS)
AC 4178 Non-stop Airbus A320 (320) 0:50 Effective 2025-09-05 through 2025-09-15
Codeshare flight, operated by United Airlines.(UA 659)
Mon,Tue,Thu,Sat,Sun 13:55 Denver (DEN) 14:45 Colorado Springs (COS)
AC 4178 Non-stop Airbus A320 (320) 0:50 Effective 2025-09-16 through 2025-09-23
Codeshare flight, operated by United Airlines.(UA 659)
Wed 13:55 Denver (DEN) 14:45 Colorado Springs (COS)
AC 4178 Non-stop Airbus A320 (320) 0:50 Operates only on 2025-09-24
Codeshare flight, operated by United Airlines.(UA 659)
Daily 13:55 Denver (DEN) 14:45 Colorado Springs (COS)
AC 4178 Non-stop Airbus A319 (319) 0:50 Effective 2025-09-25 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 659)
Daily 13:55 Denver (DEN) 14:40 Colorado Springs (COS)
AC 4178 Non-stop Embraer EMB 175 (E7W) 0:45 Effective 2025-10-26 through 2025-12-21
Codeshare flight, operated by United Airlines.(UA 5326)
Mon-Fri,Sun 14:00 Denver (DEN) 14:51 Colorado Springs (COS)
AC 4178 Non-stop Airbus A319 (319) 0:51 Effective 2025-05-22 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 1307)
Daily 23:05 Denver (DEN) 23:59 Colorado Springs (COS)
AC 4178 Non-stop Canadair CRJ (CRJ) 0:54 Effective from 2025-12-22
Codeshare flight, operated by United Airlines.(UA 4745)
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Air Canada flight AC 4178:
Denver - Colorado Springs
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4178
12:15
Denver (DEN)

13:09
Colorado Springs (COS)
Operates only on 2025-08-20
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5947)
Duration: 0:54, non-stop
Canadair CRJ (CRJ)
Air Canada AC4178
12:15
Denver (DEN)

13:09
Colorado Springs (COS)
Operates only on 2025-08-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5947)
Duration: 0:54, non-stop
Canadair CRJ (CRJ)
Air Canada AC4178
12:15
Denver (DEN)

13:09
Colorado Springs (COS)
Operates only on 2025-09-09
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5947)
Duration: 0:54, non-stop
Canadair CRJ (CRJ)
Air Canada AC4178
12:15
Denver (DEN)

13:09
Colorado Springs (COS)
Effective 2025-09-17 through 2025-09-19
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5947)
Duration: 0:54, non-stop
Canadair CRJ (CRJ)
Air Canada AC4178
13:40
Denver (DEN)

14:31
Colorado Springs (COS)
Effective 2025-06-28 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 594)
Duration: 0:51, non-stop
Boeing 737 MAX 8 (7M8)
Air Canada AC4178
13:45
Denver (DEN)

14:34
Colorado Springs (COS)
Operates only on 2025-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1336)
Duration: 0:49, non-stop
Airbus A320 (320)
Air Canada AC4178
13:46
Denver (DEN)

14:37
Colorado Springs (COS)
Effective 2025-05-24 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1307)
Duration: 0:51, non-stop
Boeing 737 MAX 9 (7M9)
Air Canada AC4178
13:47
Denver (DEN)

14:38
Colorado Springs (COS)
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 594)
Duration: 0:51, non-stop
Airbus A320 (320)
Air Canada AC4178
13:49
Denver (DEN)

14:38
Colorado Springs (COS)
Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1336)
Duration: 0:49, non-stop
Boeing 737-800 (738)
Air Canada AC4178
13:54
Denver (DEN)

14:43
Colorado Springs (COS)
Valid until 2025-05-08
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1336)
Duration: 0:49, non-stop
Airbus A320 (320)
Air Canada AC4178
13:54
Denver (DEN)

14:43
Colorado Springs (COS)
Effective 2025-05-09 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1336)
Duration: 0:49, non-stop
Airbus A320 (320)
Air Canada AC4178
13:55
Denver (DEN)

14:45
Colorado Springs (COS)
Effective 2025-08-19 through 2025-08-26
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 659)
Duration: 0:50, non-stop
Airbus A320 (320)
Air Canada AC4178
13:55
Denver (DEN)

14:45
Colorado Springs (COS)
Effective 2025-08-27 through 2025-09-04
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 659)
Duration: 0:50, non-stop
Airbus A320 (320)
Air Canada AC4178
13:55
Denver (DEN)

14:45
Colorado Springs (COS)
Effective 2025-09-05 through 2025-09-15
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 659)
Duration: 0:50, non-stop
Airbus A320 (320)
Air Canada AC4178
13:55
Denver (DEN)

14:45
Colorado Springs (COS)
Effective 2025-09-16 through 2025-09-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 659)
Duration: 0:50, non-stop
Airbus A320 (320)
Air Canada AC4178
13:55
Denver (DEN)

14:45
Colorado Springs (COS)
Operates only on 2025-09-24
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 659)
Duration: 0:50, non-stop
Airbus A320 (320)
Air Canada AC4178
13:55
Denver (DEN)

14:45
Colorado Springs (COS)
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 659)
Duration: 0:50, non-stop
Airbus A319 (319)
Air Canada AC4178
13:55
Denver (DEN)

14:40
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 5326)
Duration: 0:45, non-stop
Embraer EMB 175 (E7W)
Air Canada AC4178
14:00
Denver (DEN)

14:51
Colorado Springs (COS)
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1307)
Duration: 0:51, non-stop
Airbus A319 (319)
Air Canada AC4178
23:05
Denver (DEN)

23:59
Colorado Springs (COS)
Effective from 2025-12-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4745)
Duration: 0:54, non-stop
Canadair CRJ (CRJ)
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  • AC 4178 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 0:54.
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