Air Canada flight AC 4131: Tucson - Denver

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Thu,Sun 06:00 Tucson (TUS) 08:55 Denver (DEN)
AC 4131 Non-stop Boeing 737-800 (738) 1:55 Effective 2026-03-29 through 2026-04-05
Codeshare flight, operated by United Airlines.(UA 1699)
Mon-Fri,Sun 06:00 Tucson (TUS) 08:55 Denver (DEN)
AC 4131 Non-stop Boeing 737-800 (738) 1:55 Effective 2026-04-06 through 2026-04-17
Codeshare flight, operated by United Airlines.(UA 1699)
Sat,Sun 06:00 Tucson (TUS) 08:55 Denver (DEN)
AC 4131 Non-stop Boeing 737-800 (738) 1:55 Effective 2026-04-18 through 2026-04-19
Codeshare flight, operated by United Airlines.(UA 1699)
Mon,Wed,Fri 07:25 Tucson (TUS) 10:35 Denver (DEN)
AC 4131 Non-stop Embraer EMB 175 (E7W) 2:10 Effective 2026-03-30 through 2026-04-03
Codeshare flight, operated by United Airlines.(UA 5820)
Sat 07:25 Tucson (TUS) 10:35 Denver (DEN)
AC 4131 Non-stop Embraer EMB 175 (E7W) 2:10 Operates only on 2026-04-11
Codeshare flight, operated by United Airlines.(UA 5820)
Mon-Sat 07:29 Tucson (TUS) 10:35 Denver (DEN)
AC 4131 Non-stop Embraer EMB 175 (E7W) 2:06 Effective 2026-03-23 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 5820)
Daily 09:35 Tucson (TUS) 12:45 Denver (DEN)
AC 4131 Non-stop Embraer EMB 175 (E7W) 2:10 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 5598)
Mon-Fri,Sun 09:40 Tucson (TUS) 12:50 Denver (DEN)
AC 4131 Non-stop Embraer EMB 175 (E7W) 2:10 Effective 2026-04-20 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 5598)
Daily 09:40 Tucson (TUS) 12:43 Denver (DEN)
AC 4131 Non-stop Embraer EMB 175 (E7W) 2:03 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 5598)
Daily 09:40 Tucson (TUS) 12:43 Denver (DEN)
AC 4131 Non-stop Embraer EMB 175 (E7W) 2:03 Effective 2026-09-24 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 5598)
Daily 09:42 Tucson (TUS) 12:43 Denver (DEN)
AC 4131 Non-stop Canadair CRJ 700 (CR7) 2:01 Effective 2026-03-08 through 2026-03-22
Codeshare flight, operated by United Airlines.(UA 5598)
Wed 10:35 Tucson (TUS) 12:43 Denver (DEN)
AC 4131 Non-stop Embraer EMB 175 (E7W) 2:08 Operates only on 2026-02-04
Codeshare flight, operated by United Airlines.(UA 5598)
Daily 10:40 Tucson (TUS) 12:43 Denver (DEN)
AC 4131 Non-stop Canadair CRJ 700 (CR7) 2:03 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 5598)
Mon-Fri 10:41 Tucson (TUS) 12:49 Denver (DEN)
AC 4131 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-01-06 through 2026-01-16
Codeshare flight, operated by United Airlines.(UA 5598)
Sat,Sun 10:41 Tucson (TUS) 12:47 Denver (DEN)
AC 4131 Non-stop Canadair CRJ 700 (CR7) 2:06 Effective 2026-01-10 through 2026-01-17
Codeshare flight, operated by United Airlines.(UA 5598)
Tue-Fri,Sun 10:41 Tucson (TUS) 12:49 Denver (DEN)
AC 4131 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-01-18 through 2026-01-23
Codeshare flight, operated by United Airlines.(UA 5598)
Mon,Sat,Sun 10:41 Tucson (TUS) 12:47 Denver (DEN)
AC 4131 Non-stop Canadair CRJ 700 (CR7) 2:06 Effective 2026-01-19 through 2026-01-25
Codeshare flight, operated by United Airlines.(UA 5598)
Mon-Fri 10:41 Tucson (TUS) 12:49 Denver (DEN)
AC 4131 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-01-26 through 2026-02-03
Codeshare flight, operated by United Airlines.(UA 5598)
Sat,Sun 10:41 Tucson (TUS) 12:47 Denver (DEN)
AC 4131 Non-stop Canadair CRJ 700 (CR7) 2:06 Effective 2026-01-31 through 2026-02-08
Codeshare flight, operated by United Airlines.(UA 5598)
Mon-Fri 10:41 Tucson (TUS) 12:49 Denver (DEN)
AC 4131 Non-stop Embraer EMB 175 (E7W) 2:08 Effective 2026-02-05 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 5598)
Daily 10:45 Tucson (TUS) 12:50 Denver (DEN)
AC 4131 Non-stop Embraer EMB 175 (E7W) 2:05 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 5598)
Thu-Sat 10:45 Tucson (TUS) 12:47 Denver (DEN)
AC 4131 Non-stop Canadair CRJ 700 (CR7) 2:02 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 5598)


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Air Canada flight AC 4131:
Tucson - Denver
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4131
06:00
Tucson (TUS)

08:55
Denver (DEN)
Effective 2026-03-29 through 2026-04-05
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1699)
Duration: 1:55, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4131
06:00
Tucson (TUS)

08:55
Denver (DEN)
Effective 2026-04-06 through 2026-04-17
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1699)
Duration: 1:55, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4131
06:00
Tucson (TUS)

08:55
Denver (DEN)
Effective 2026-04-18 through 2026-04-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1699)
Duration: 1:55, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4131
07:25
Tucson (TUS)

10:35
Denver (DEN)
Effective 2026-03-30 through 2026-04-03
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5820)
Duration: 2:10, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4131
07:25
Tucson (TUS)

10:35
Denver (DEN)
Operates only on 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5820)
Duration: 2:10, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4131
07:29
Tucson (TUS)

10:35
Denver (DEN)
Effective 2026-03-23 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5820)
Duration: 2:06, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4131
09:35
Tucson (TUS)

12:45
Denver (DEN)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5598)
Duration: 2:10, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4131
09:40
Tucson (TUS)

12:50
Denver (DEN)
Effective 2026-04-20 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5598)
Duration: 2:10, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4131
09:40
Tucson (TUS)

12:43
Denver (DEN)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5598)
Duration: 2:03, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4131
09:40
Tucson (TUS)

12:43
Denver (DEN)
Effective 2026-09-24 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5598)
Duration: 2:03, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4131
09:42
Tucson (TUS)

12:43
Denver (DEN)
Effective 2026-03-08 through 2026-03-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5598)
Duration: 2:01, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Air Canada AC4131
10:35
Tucson (TUS)

12:43
Denver (DEN)
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5598)
Duration: 2:08, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4131
10:40
Tucson (TUS)

12:43
Denver (DEN)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5598)
Duration: 2:03, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Air Canada AC4131
10:41
Tucson (TUS)

12:49
Denver (DEN)
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5598)
Duration: 2:08, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4131
10:41
Tucson (TUS)

12:47
Denver (DEN)
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5598)
Duration: 2:06, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Air Canada AC4131
10:41
Tucson (TUS)

12:49
Denver (DEN)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5598)
Duration: 2:08, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4131
10:41
Tucson (TUS)

12:47
Denver (DEN)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5598)
Duration: 2:06, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Air Canada AC4131
10:41
Tucson (TUS)

12:49
Denver (DEN)
Effective 2026-01-26 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5598)
Duration: 2:08, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4131
10:41
Tucson (TUS)

12:47
Denver (DEN)
Effective 2026-01-31 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5598)
Duration: 2:06, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Air Canada AC4131
10:41
Tucson (TUS)

12:49
Denver (DEN)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5598)
Duration: 2:08, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4131
10:45
Tucson (TUS)

12:50
Denver (DEN)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5598)
Duration: 2:05, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4131
10:45
Tucson (TUS)

12:47
Denver (DEN)
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5598)
Duration: 2:02, non-stop
Canadair CRJ 700 (CR7)
  • AC 4131 is a domestic flight departing from the Tucson airport (TUS) and arriving at Denver airport (DEN).
  • The flight distance is 639 miles, or 1028 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 1:55 and 2:10.
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