Air Canada flight AC 4240: Denver - Colorado Springs

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Sat 15:40 Denver (DEN) 16:34 Colorado Springs (COS)
AC 4240 Non-stop Embraer EMB 175 (E7W) 0:54 Effective 2026-03-23 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 5546)
Mon-Wed 15:40 Denver (DEN) 16:30 Colorado Springs (COS)
AC 4240 Non-stop Embraer EMB 175 (E7W) 0:50 Effective 2026-05-18 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 5546)
Daily 15:40 Denver (DEN) 16:30 Colorado Springs (COS)
AC 4240 Non-stop Canadair CRJ (CRJ) 0:50 Effective 2026-06-22 through 2026-07-19
Codeshare flight, operated by United Airlines.(UA 5546)
Sat 16:30 Denver (DEN) 17:23 Colorado Springs (COS)
AC 4240 Non-stop Canadair CRJ (CRJ) 0:53 Effective 2026-01-31 through 2026-02-07
Codeshare flight, operated by United Airlines.(UA 4795)
Daily 16:35 Denver (DEN) 17:29 Colorado Springs (COS)
AC 4240 Non-stop Canadair CRJ (CRJ) 0:54 Effective 2026-05-21 through 2026-06-21
Codeshare flight, operated by United Airlines.(UA 5308)
Daily 16:35 Denver (DEN) 17:29 Colorado Springs (COS)
AC 4240 Non-stop Canadair CRJ (CRJ) 0:54 Effective 2026-07-20 through 2026-10-18
Codeshare flight, operated by United Airlines.(UA 5308)
Daily 16:54 Denver (DEN) 17:45 Colorado Springs (COS)
AC 4240 Non-stop Canadair CRJ (CRJ) 0:51 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 5308)
Daily 17:25 Denver (DEN) 18:20 Colorado Springs (COS)
AC 4240 Non-stop Canadair CRJ (CRJ) 0:55 Effective 2026-02-12 through 2026-03-22
Codeshare flight, operated by United Airlines.(UA 5861)
Mon,Tue,Thu-Sun 19:05 Denver (DEN) 20:01 Colorado Springs (COS)
AC 4240 Non-stop Canadair CRJ (CRJ) 0:56 Effective 2026-03-30 through 2026-04-07
Codeshare flight, operated by United Airlines.(UA 4793)
Mon-Wed,Fri-Sun 19:05 Denver (DEN) 20:01 Colorado Springs (COS)
AC 4240 Non-stop Canadair CRJ (CRJ) 0:56 Effective 2026-04-10 through 2026-04-15
Codeshare flight, operated by United Airlines.(UA 4793)
Mon-Thu,Sun 19:05 Denver (DEN) 20:01 Colorado Springs (COS)
AC 4240 Non-stop Canadair CRJ (CRJ) 0:56 Effective 2026-04-19 through 2026-04-23
Codeshare flight, operated by United Airlines.(UA 4793)
Mon-Wed 19:05 Denver (DEN) 20:01 Colorado Springs (COS)
AC 4240 Non-stop Canadair CRJ (CRJ) 0:56 Effective 2026-04-27 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 4793)
Mon 19:05 Denver (DEN) 19:51 Colorado Springs (COS)
AC 4240 Non-stop Canadair CRJ 550 (CR5) 0:46 Operates only on 2026-05-04
Codeshare flight, operated by United Airlines.(UA 4793)
Tue 19:05 Denver (DEN) 19:51 Colorado Springs (COS)
AC 4240 Non-stop Canadair CRJ 550 (CR5) 0:46 Operates only on 2026-05-12
Codeshare flight, operated by United Airlines.(UA 4793)
Wed,Sun 19:50 Denver (DEN) 20:46 Colorado Springs (COS)
AC 4240 Non-stop Embraer EMB 175 (E7W) 0:56 Effective 2026-03-29 through 2026-04-01
Codeshare flight, operated by United Airlines.(UA 5669)
Wed,Thu 19:50 Denver (DEN) 20:46 Colorado Springs (COS)
AC 4240 Non-stop Embraer EMB 175 (E7W) 0:56 Effective 2026-04-08 through 2026-04-09
Codeshare flight, operated by United Airlines.(UA 5669)
Thu-Sat 19:50 Denver (DEN) 20:46 Colorado Springs (COS)
AC 4240 Non-stop Embraer EMB 175 (E7W) 0:56 Effective 2026-04-16 through 2026-04-18
Codeshare flight, operated by United Airlines.(UA 5669)
Tue-Sun 19:50 Denver (DEN) 20:46 Colorado Springs (COS)
AC 4240 Non-stop Canadair CRJ (CRJ) 0:56 Effective 2026-04-30 through 2026-05-10
Codeshare flight, operated by United Airlines.(UA 5669)
Mon,Wed-Sun 19:50 Denver (DEN) 20:46 Colorado Springs (COS)
AC 4240 Non-stop Canadair CRJ (CRJ) 0:56 Effective 2026-05-11 through 2026-05-17
Codeshare flight, operated by United Airlines.(UA 5669)
Daily 21:05 Denver (DEN) 22:06 Colorado Springs (COS)
AC 4240 Non-stop Canadair CRJ (CRJ) 1:01 Effective 2026-01-06 through 2026-01-25
Codeshare flight, operated by United Airlines.(UA 4650)
Daily 23:05 Denver (DEN) 23:59 Colorado Springs (COS)
AC 4240 Non-stop Canadair CRJ (CRJ) 0:54 Effective from 2026-10-19
Codeshare flight, operated by United Airlines.(UA 4745)


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Air Canada flight AC 4240:
Denver - Colorado Springs
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4240
15:40
Denver (DEN)

16:34
Colorado Springs (COS)
Effective 2026-03-23 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5546)
Duration: 0:54, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4240
15:40
Denver (DEN)

16:30
Colorado Springs (COS)
Effective 2026-05-18 through 2026-05-20
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5546)
Duration: 0:50, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4240
15:40
Denver (DEN)

16:30
Colorado Springs (COS)
Effective 2026-06-22 through 2026-07-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5546)
Duration: 0:50, non-stop
Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4240
16:30
Denver (DEN)

17:23
Colorado Springs (COS)
Effective 2026-01-31 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4795)
Duration: 0:53, non-stop
Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4240
16:35
Denver (DEN)

17:29
Colorado Springs (COS)
Effective 2026-05-21 through 2026-06-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5308)
Duration: 0:54, non-stop
Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4240
16:35
Denver (DEN)

17:29
Colorado Springs (COS)
Effective 2026-07-20 through 2026-10-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5308)
Duration: 0:54, non-stop
Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4240
16:54
Denver (DEN)

17:45
Colorado Springs (COS)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5308)
Duration: 0:51, non-stop
Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4240
17:25
Denver (DEN)

18:20
Colorado Springs (COS)
Effective 2026-02-12 through 2026-03-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5861)
Duration: 0:55, non-stop
Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4240
19:05
Denver (DEN)

20:01
Colorado Springs (COS)
Effective 2026-03-30 through 2026-04-07
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4793)
Duration: 0:56, non-stop
Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4240
19:05
Denver (DEN)

20:01
Colorado Springs (COS)
Effective 2026-04-10 through 2026-04-15
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4793)
Duration: 0:56, non-stop
Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4240
19:05
Denver (DEN)

20:01
Colorado Springs (COS)
Effective 2026-04-19 through 2026-04-23
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4793)
Duration: 0:56, non-stop
Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4240
19:05
Denver (DEN)

20:01
Colorado Springs (COS)
Effective 2026-04-27 through 2026-04-29
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4793)
Duration: 0:56, non-stop
Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4240
19:05
Denver (DEN)

19:51
Colorado Springs (COS)
Operates only on 2026-05-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4793)
Duration: 0:46, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Air Canada AC4240
19:05
Denver (DEN)

19:51
Colorado Springs (COS)
Operates only on 2026-05-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4793)
Duration: 0:46, non-stop
Canadair CRJ 550 (CR5)
Direct Codeshare Flights:
Air Canada AC4240
19:50
Denver (DEN)

20:46
Colorado Springs (COS)
Effective 2026-03-29 through 2026-04-01
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5669)
Duration: 0:56, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4240
19:50
Denver (DEN)

20:46
Colorado Springs (COS)
Effective 2026-04-08 through 2026-04-09
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5669)
Duration: 0:56, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4240
19:50
Denver (DEN)

20:46
Colorado Springs (COS)
Effective 2026-04-16 through 2026-04-18
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5669)
Duration: 0:56, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4240
19:50
Denver (DEN)

20:46
Colorado Springs (COS)
Effective 2026-04-30 through 2026-05-10
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5669)
Duration: 0:56, non-stop
Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4240
19:50
Denver (DEN)

20:46
Colorado Springs (COS)
Effective 2026-05-11 through 2026-05-17
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5669)
Duration: 0:56, non-stop
Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4240
21:05
Denver (DEN)

22:06
Colorado Springs (COS)
Effective 2026-01-06 through 2026-01-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4650)
Duration: 1:01, non-stop
Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4240
23:05
Denver (DEN)

23:59
Colorado Springs (COS)
Effective from 2026-10-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4745)
Duration: 0:54, non-stop
Canadair CRJ (CRJ)
  • AC 4240 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 0:46 and 1:01.
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