Air Canada flight AC 3891: Detroit - Denver

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A319 (319) 3:10 Effective 2026-04-30 through 2026-05-06
Codeshare flight, operated by United Airlines.(UA 302)
Daily 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A319 (319) 3:10 Effective 2026-05-08 through 2026-05-14
Codeshare flight, operated by United Airlines.(UA 302)
Mon-Wed,Sat,Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A319 (319) 3:10 Effective 2026-05-16 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 302)
Mon,Wed,Thu 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-05-21 through 2026-05-28
Codeshare flight, operated by United Airlines.(UA 302)
Tue-Fri 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-05-29 through 2026-06-10
Codeshare flight, operated by United Airlines.(UA 302)
Wed,Fri,Sat 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-06-12 through 2026-06-20
Codeshare flight, operated by United Airlines.(UA 302)
Tue,Thu,Sat,Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-06-21 through 2026-06-27
Codeshare flight, operated by United Airlines.(UA 302)
Mon-Thu,Sat 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-06-29 through 2026-07-06
Codeshare flight, operated by United Airlines.(UA 302)
Tue-Fri 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-07-08 through 2026-07-14
Codeshare flight, operated by United Airlines.(UA 302)
Wed-Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-07-16 through 2026-07-22
Codeshare flight, operated by United Airlines.(UA 302)
Mon,Thu-Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-07-24 through 2026-07-30
Codeshare flight, operated by United Airlines.(UA 302)
Thu,Sat,Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-08-01 through 2026-08-09
Codeshare flight, operated by United Airlines.(UA 302)
Mon,Fri,Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-08-10 through 2026-08-17
Codeshare flight, operated by United Airlines.(UA 302)
Mon-Wed,Sat 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-08-18 through 2026-08-26
Codeshare flight, operated by United Airlines.(UA 302)
Wed,Thu,Sat,Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-08-27 through 2026-09-02
Codeshare flight, operated by United Airlines.(UA 302)
Mon-Fri,Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-09-04 through 2026-09-10
Codeshare flight, operated by United Airlines.(UA 302)
Mon-Thu,Sat 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-09-12 through 2026-09-19
Codeshare flight, operated by United Airlines.(UA 302)
Tue-Fri,Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-09-20 through 2026-10-01
Codeshare flight, operated by United Airlines.(UA 302)
Mon,Wed-Sat 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-10-03 through 2026-10-09
Codeshare flight, operated by United Airlines.(UA 302)
Tue,Thu-Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-10-11 through 2026-10-18
Codeshare flight, operated by United Airlines.(UA 302)
Mon,Wed,Fri,Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:10 Effective 2026-10-21 through 2026-10-28
Codeshare flight, operated by United Airlines.(UA 302)
Tue,Sat,Sun 09:00 Detroit (DTW) E 10:27 Denver (DEN)
AC 3891 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-03-31 through 2026-04-07
Codeshare flight, operated by United Airlines.(UA 302)
Mon,Wed,Thu,Sun 09:00 Detroit (DTW) E 10:27 Denver (DEN)
AC 3891 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-04-09 through 2026-04-15
Codeshare flight, operated by United Airlines.(UA 302)
Mon,Tue,Thu,Fri,Sun 09:00 Detroit (DTW) E 10:27 Denver (DEN)
AC 3891 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-04-17 through 2026-04-23
Codeshare flight, operated by United Airlines.(UA 302)
Mon,Sat 09:00 Detroit (DTW) E 10:27 Denver (DEN)
AC 3891 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-04-25 through 2026-04-27
Codeshare flight, operated by United Airlines.(UA 302)
Mon-Sat 13:10 Los Angeles (LAX) 7 16:37 Denver (DEN)
AC 3891 Non-stop Boeing 737-800 (738) 2:27 Valid until 2026-01-03
Codeshare flight, operated by United Airlines.(UA 645)
Sun 13:10 Los Angeles (LAX) 7 16:38 Denver (DEN)
AC 3891 Non-stop Airbus A321neo (32Q) 2:28 Valid until 2026-01-04
Codeshare flight, operated by United Airlines.(UA 645)
Mon 13:10 Los Angeles (LAX) 7 16:37 Denver (DEN)
AC 3891 Non-stop Boeing 737 MAX 8 (7M8) 2:27 Operates only on 2026-01-05
Codeshare flight, operated by United Airlines.(UA 645)
Mon,Wed-Sun 15:25 Detroit (DTW) E 16:56 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:31 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 302)
Mon,Wed,Fri,Sun 15:29 Detroit (DTW) E 16:53 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:24 Effective 2026-03-29 through 2026-04-03
Codeshare flight, operated by United Airlines.(UA 762)
Mon,Wed,Sat 15:29 Detroit (DTW) E 16:53 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:24 Effective 2026-04-06 through 2026-04-11
Codeshare flight, operated by United Airlines.(UA 762)
Tue,Thu,Sat 15:29 Detroit (DTW) E 16:53 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:24 Effective 2026-04-14 through 2026-04-18
Codeshare flight, operated by United Airlines.(UA 762)
Tue,Wed,Fri,Sun 15:29 Detroit (DTW) E 16:53 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:24 Effective 2026-04-22 through 2026-04-28
Codeshare flight, operated by United Airlines.(UA 762)
Tue 15:30 Detroit (DTW) E 17:00 Denver (DEN)
AC 3891 Non-stop Boeing 737-800 (738) 3:30 Effective 2026-03-10 through 2026-03-24
Codeshare flight, operated by United Airlines.(UA 302)
Wed 16:43 Detroit (DTW) E 18:09 Denver (DEN)
AC 3891 Non-stop Airbus A319 (319) 3:26 Operates only on 2026-02-18
Codeshare flight, operated by United Airlines.(UA 302)
Thu,Sat,Sun 16:43 Detroit (DTW) E 18:09 Denver (DEN)
AC 3891 Non-stop Airbus A319 (319) 3:26 Effective 2026-02-26 through 2026-03-01
Codeshare flight, operated by United Airlines.(UA 302)
Mon,Tue,Thu-Sat 16:45 Detroit (DTW) E 18:12 Denver (DEN)
AC 3891 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-01-06 through 2026-01-12
Codeshare flight, operated by United Airlines.(UA 302)
Mon-Wed,Fri,Sat 16:45 Detroit (DTW) E 18:12 Denver (DEN)
AC 3891 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-01-14 through 2026-01-20
Codeshare flight, operated by United Airlines.(UA 302)
Tue,Thu,Sat,Sun 16:45 Detroit (DTW) E 18:12 Denver (DEN)
AC 3891 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-01-22 through 2026-01-29
Codeshare flight, operated by United Airlines.(UA 302)
Mon,Wed,Fri 16:45 Detroit (DTW) E 18:12 Denver (DEN)
AC 3891 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-01-30 through 2026-02-06
Codeshare flight, operated by United Airlines.(UA 302)
Tue,Sun 16:45 Detroit (DTW) E 18:12 Denver (DEN)
AC 3891 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-02-08 through 2026-02-10
Codeshare flight, operated by United Airlines.(UA 302)
Tue,Fri,Sun 16:55 Detroit (DTW) E 18:04 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:09 Effective 2026-05-22 through 2026-05-26
Codeshare flight, operated by United Airlines.(UA 762)
Mon,Sat 16:55 Detroit (DTW) E 18:04 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:09 Effective 2026-05-30 through 2026-06-08
Codeshare flight, operated by United Airlines.(UA 762)
Tue,Thu,Sun 16:55 Detroit (DTW) E 18:04 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:09 Effective 2026-06-11 through 2026-06-18
Codeshare flight, operated by United Airlines.(UA 762)
Mon,Wed,Fri,Sun 16:55 Detroit (DTW) E 18:04 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:09 Effective 2026-06-22 through 2026-06-28
Codeshare flight, operated by United Airlines.(UA 762)
Tue,Fri,Sun 16:55 Detroit (DTW) E 18:04 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:09 Effective 2026-07-03 through 2026-07-07
Codeshare flight, operated by United Airlines.(UA 762)
Mon,Wed,Sat 16:55 Detroit (DTW) E 18:04 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:09 Effective 2026-07-11 through 2026-07-15
Codeshare flight, operated by United Airlines.(UA 762)
Tue,Thu 16:55 Detroit (DTW) E 18:04 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:09 Effective 2026-07-21 through 2026-07-28
Codeshare flight, operated by United Airlines.(UA 762)
Mon,Wed,Fri 16:55 Detroit (DTW) E 18:04 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:09 Effective 2026-07-31 through 2026-08-07
Codeshare flight, operated by United Airlines.(UA 762)
Tue,Thu,Sat 16:55 Detroit (DTW) E 18:04 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:09 Effective 2026-08-11 through 2026-08-15
Codeshare flight, operated by United Airlines.(UA 762)
Fri,Sun 16:55 Detroit (DTW) E 18:04 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:09 Effective 2026-08-21 through 2026-08-28
Codeshare flight, operated by United Airlines.(UA 762)
Mon,Tue,Thu,Sat 16:55 Detroit (DTW) E 18:04 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:09 Effective 2026-08-31 through 2026-09-05
Codeshare flight, operated by United Airlines.(UA 762)
Fri,Sun 16:55 Detroit (DTW) E 18:04 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:09 Effective 2026-09-11 through 2026-09-18
Codeshare flight, operated by United Airlines.(UA 762)
Mon,Sat 16:55 Detroit (DTW) E 18:04 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:09 Effective 2026-09-21 through 2026-09-28
Codeshare flight, operated by United Airlines.(UA 762)
Tue,Fri,Sun 16:55 Detroit (DTW) E 18:04 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:09 Effective 2026-10-02 through 2026-10-06
Codeshare flight, operated by United Airlines.(UA 762)
Mon,Wed,Sat 16:55 Detroit (DTW) E 18:04 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:09 Effective 2026-10-10 through 2026-10-14
Codeshare flight, operated by United Airlines.(UA 762)
Mon,Tue,Thu,Sat 16:55 Detroit (DTW) E 18:04 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:09 Effective 2026-10-19 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 762)
Tue,Thu,Fri 16:55 Detroit (DTW) E 18:04 Denver (DEN)
AC 3891 Non-stop Airbus A320 (320) 3:09 Effective from 2026-10-27
Codeshare flight, operated by United Airlines.(UA 762)
Air Canada flight AC 3891:
Detroit - Denver
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-04-30 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-05-08 through 2026-05-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-05-16 through 2026-05-20
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-05-21 through 2026-05-28
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-05-29 through 2026-06-10
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-06-12 through 2026-06-20
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-06-21 through 2026-06-27
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-06-29 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-07-08 through 2026-07-14
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-07-16 through 2026-07-22
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-07-24 through 2026-07-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-08-01 through 2026-08-09
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-08-10 through 2026-08-17
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-08-18 through 2026-08-26
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-08-27 through 2026-09-02
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-09-04 through 2026-09-10
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-09-12 through 2026-09-19
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-09-20 through 2026-10-01
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-10-03 through 2026-10-09
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-10-11 through 2026-10-18
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
08:55

10:05
Effective 2026-10-21 through 2026-10-28
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:10, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
09:00

10:27
Effective 2026-03-31 through 2026-04-07
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3891
09:00

10:27
Effective 2026-04-09 through 2026-04-15
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3891
09:00

10:27
Effective 2026-04-17 through 2026-04-23
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3891
09:00

10:27
Effective 2026-04-25 through 2026-04-27
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3891
Valid until 2026-01-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 645)
Duration: 2:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3891
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 645)
Duration: 2:28, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Air Canada AC3891
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 645)
Duration: 2:27, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air Canada AC3891
15:25

16:56
Effective 2026-03-08 through 2026-03-28
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:31, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
15:29

16:53
Effective 2026-03-29 through 2026-04-03
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:24, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
15:29

16:53
Effective 2026-04-06 through 2026-04-11
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:24, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
15:29

16:53
Effective 2026-04-14 through 2026-04-18
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:24, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
15:29

16:53
Effective 2026-04-22 through 2026-04-28
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:24, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
15:30

17:00
Effective 2026-03-10 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:30, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3891
16:43

18:09
Operates only on 2026-02-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:26, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air Canada AC3891
16:43

18:09
Effective 2026-02-26 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:26, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air Canada AC3891
16:45

18:12
Effective 2026-01-06 through 2026-01-12
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3891
16:45

18:12
Effective 2026-01-14 through 2026-01-20
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3891
16:45

18:12
Effective 2026-01-22 through 2026-01-29
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3891
16:45

18:12
Effective 2026-01-30 through 2026-02-06
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3891
16:45

18:12
Effective 2026-02-08 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 302)
Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3891
16:55

18:04
Effective 2026-05-22 through 2026-05-26
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
16:55

18:04
Effective 2026-05-30 through 2026-06-08
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
16:55

18:04
Effective 2026-06-11 through 2026-06-18
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
16:55

18:04
Effective 2026-06-22 through 2026-06-28
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
16:55

18:04
Effective 2026-07-03 through 2026-07-07
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
16:55

18:04
Effective 2026-07-11 through 2026-07-15
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
16:55

18:04
Effective 2026-07-21 through 2026-07-28
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
16:55

18:04
Effective 2026-07-31 through 2026-08-07
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
16:55

18:04
Effective 2026-08-11 through 2026-08-15
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
16:55

18:04
Effective 2026-08-21 through 2026-08-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
16:55

18:04
Effective 2026-08-31 through 2026-09-05
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
16:55

18:04
Effective 2026-09-11 through 2026-09-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
16:55

18:04
Effective 2026-09-21 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
16:55

18:04
Effective 2026-10-02 through 2026-10-06
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
16:55

18:04
Effective 2026-10-10 through 2026-10-14
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
16:55

18:04
Effective 2026-10-19 through 2026-10-24
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:09, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3891
16:55

18:04
Effective from 2026-10-27
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 762)
Duration: 3:09, non-stop
Airbus A320 (320)
  • AC 3891 is a domestic flight departing from the Detroit airport (DTW) and arriving at Denver airport (DEN).
  • The flight distance is 1119 miles, or 1801 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 2:27 and 3:31.