Air Canada flight AC 3664: Detroit - Denver

FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue 08:45 Detroit (DTW) E 10:17 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:32 Effective 2026-03-10 through 2026-03-24 Codeshare flight, operated by United Airlines.(UA 1235)
Thu 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A319 (319) 3:10 Operates only on 2026-05-07 Codeshare flight, operated by United Airlines.(UA 302)
Fri 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A319 (319) 3:10 Operates only on 2026-05-15 Codeshare flight, operated by United Airlines.(UA 302)
Tue,Fri-Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective 2026-05-22 through 2026-05-26 Codeshare flight, operated by United Airlines.(UA 302)
Mon,Sat,Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective 2026-05-30 through 2026-06-08 Codeshare flight, operated by United Airlines.(UA 302)
Mon,Tue,Thu,Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective 2026-06-11 through 2026-06-18 Codeshare flight, operated by United Airlines.(UA 302)
Mon,Wed,Fri,Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective 2026-06-22 through 2026-06-28 Codeshare flight, operated by United Airlines.(UA 302)
Tue,Fri,Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective 2026-07-03 through 2026-07-07 Codeshare flight, operated by United Airlines.(UA 302)
Mon,Wed,Sat,Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective 2026-07-11 through 2026-07-15 Codeshare flight, operated by United Airlines.(UA 302)
Mon,Tue,Thu 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective 2026-07-20 through 2026-07-23 Codeshare flight, operated by United Airlines.(UA 302)
Mon-Wed,Fri 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective 2026-07-28 through 2026-08-07 Codeshare flight, operated by United Airlines.(UA 302)
Tue-Thu,Sat 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective 2026-08-11 through 2026-08-15 Codeshare flight, operated by United Airlines.(UA 302)
Thu,Fri,Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective 2026-08-20 through 2026-08-23 Codeshare flight, operated by United Airlines.(UA 302)
Mon,Tue,Thu,Fri 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective 2026-08-28 through 2026-09-03 Codeshare flight, operated by United Airlines.(UA 302)
Fri,Sat 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective 2026-09-05 through 2026-09-11 Codeshare flight, operated by United Airlines.(UA 302)
Fri,Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective 2026-09-13 through 2026-09-18 Codeshare flight, operated by United Airlines.(UA 302)
Mon,Sat 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective 2026-09-21 through 2026-09-28 Codeshare flight, operated by United Airlines.(UA 302)
Tue,Fri,Sun 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective 2026-10-02 through 2026-10-06 Codeshare flight, operated by United Airlines.(UA 302)
Mon,Wed,Sat 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective 2026-10-10 through 2026-10-14 Codeshare flight, operated by United Airlines.(UA 302)
Mon,Tue,Thu,Sat 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective 2026-10-19 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 302)
Tue,Thu,Fri 08:55 Detroit (DTW) E 10:05 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:10 Effective from 2026-10-27 Codeshare flight, operated by United Airlines.(UA 302)
Mon,Sun 09:00 Detroit (DTW) E 10:27 Denver (DEN) AC 3664 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-01-12 through 2026-01-18 Codeshare flight, operated by United Airlines.(UA 1235)
Mon,Tue 09:00 Detroit (DTW) E 10:27 Denver (DEN) AC 3664 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-01-20 through 2026-01-26 Codeshare flight, operated by United Airlines.(UA 1235)
Thu,Sun 09:00 Detroit (DTW) E 10:27 Denver (DEN) AC 3664 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-01-29 through 2026-02-01 Codeshare flight, operated by United Airlines.(UA 1235)
Mon 09:00 Detroit (DTW) E 10:27 Denver (DEN) AC 3664 Non-stop Boeing 737-800 (738) 3:27 Operates only on 2026-02-09 Codeshare flight, operated by United Airlines.(UA 1235)
Mon,Thu 09:00 Detroit (DTW) E 10:32 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:32 Effective 2026-02-12 through 2026-02-19 Codeshare flight, operated by United Airlines.(UA 1235)
Tue,Fri,Sun 09:00 Detroit (DTW) E 10:32 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:32 Effective 2026-02-20 through 2026-02-24 Codeshare flight, operated by United Airlines.(UA 1235)
Wed,Fri-Sun 09:00 Detroit (DTW) E 10:32 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:32 Effective 2026-02-28 through 2026-03-06 Codeshare flight, operated by United Airlines.(UA 1235)
Mon,Thu-Sun 09:00 Detroit (DTW) E 10:32 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:32 Effective 2026-03-08 through 2026-03-16 Codeshare flight, operated by United Airlines.(UA 1235)
Mon,Wed-Sun 09:00 Detroit (DTW) E 10:32 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:32 Effective 2026-03-18 through 2026-03-27 Codeshare flight, operated by United Airlines.(UA 1235)
Mon,Wed-Fri,Sun 09:00 Detroit (DTW) E 10:27 Denver (DEN) AC 3664 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-03-29 through 2026-04-03 Codeshare flight, operated by United Airlines.(UA 302)
Mon,Wed,Fri,Sat 09:00 Detroit (DTW) E 10:27 Denver (DEN) AC 3664 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-04-06 through 2026-04-11 Codeshare flight, operated by United Airlines.(UA 302)
Tue,Thu,Sat 09:00 Detroit (DTW) E 10:27 Denver (DEN) AC 3664 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-04-14 through 2026-04-18 Codeshare flight, operated by United Airlines.(UA 302)
Tue,Wed,Fri,Sun 09:00 Detroit (DTW) E 10:27 Denver (DEN) AC 3664 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-04-22 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 302)
Wed,Fri-Sun 09:06 Detroit (DTW) E 10:35 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:29 Valid until 2026-01-04 Codeshare flight, operated by United Airlines.(UA 769)
Thu,Sat 15:25 Detroit (DTW) E 16:56 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:31 Effective 2026-03-05 through 2026-03-07 Codeshare flight, operated by United Airlines.(UA 302)
Thu,Sat 16:16 Detroit (DTW) E 17:45 Denver (DEN) AC 3664 Non-stop Airbus A319 (319) 3:29 Valid until 2026-01-01 Codeshare flight, operated by United Airlines.(UA 302)
Mon 16:16 Detroit (DTW) E 17:45 Denver (DEN) AC 3664 Non-stop Airbus A320 (320) 3:29 Operates only on 2026-01-05 Codeshare flight, operated by United Airlines.(UA 302)
Tue,Fri-Sun 16:43 Detroit (DTW) E 18:09 Denver (DEN) AC 3664 Non-stop Airbus A319 (319) 3:26 Effective 2026-02-13 through 2026-02-17 Codeshare flight, operated by United Airlines.(UA 302)
Mon,Wed,Fri,Sat 16:43 Detroit (DTW) E 18:09 Denver (DEN) AC 3664 Non-stop Airbus A319 (319) 3:26 Effective 2026-02-21 through 2026-02-27 Codeshare flight, operated by United Airlines.(UA 302)
Mon,Tue 16:43 Detroit (DTW) E 18:09 Denver (DEN) AC 3664 Non-stop Airbus A319 (319) 3:26 Effective 2026-03-02 through 2026-03-03 Codeshare flight, operated by United Airlines.(UA 302)
Tue,Wed,Sun 16:45 Detroit (DTW) E 18:12 Denver (DEN) AC 3664 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-01-07 through 2026-01-13 Codeshare flight, operated by United Airlines.(UA 302)
Wed,Thu 16:45 Detroit (DTW) E 18:12 Denver (DEN) AC 3664 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-01-15 through 2026-01-21 Codeshare flight, operated by United Airlines.(UA 302)
Wed,Fri 16:45 Detroit (DTW) E 18:12 Denver (DEN) AC 3664 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-01-23 through 2026-01-28 Codeshare flight, operated by United Airlines.(UA 302)
Tue,Thu,Sat 16:45 Detroit (DTW) E 18:12 Denver (DEN) AC 3664 Non-stop Boeing 737-800 (738) 3:27 Effective 2026-01-31 through 2026-02-07 Codeshare flight, operated by United Airlines.(UA 302)
Wed 16:45 Detroit (DTW) E 18:12 Denver (DEN) AC 3664 Non-stop Boeing 737-800 (738) 3:27 Operates only on 2026-02-11 Codeshare flight, operated by United Airlines.(UA 302)

AC 3664 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 3:10 and 3:32.

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Air Canada flight AC 3664:
Detroit - Denver

FLIGHT SCHEDULE

Direct Codeshare Flights:

Air Canada AC3664

08:45

Detroit (DTW) E

10:17

Denver (DEN)

Effective 2026-03-10 through 2026-03-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1235)

Duration: 3:32, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Operates only on 2026-05-07

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Operates only on 2026-05-15

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective 2026-05-22 through 2026-05-26

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective 2026-05-30 through 2026-06-08

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective 2026-06-11 through 2026-06-18

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective 2026-06-22 through 2026-06-28

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective 2026-07-03 through 2026-07-07

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective 2026-07-11 through 2026-07-15

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective 2026-07-20 through 2026-07-23

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective 2026-07-28 through 2026-08-07

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective 2026-08-11 through 2026-08-15

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective 2026-08-20 through 2026-08-23

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective 2026-08-28 through 2026-09-03

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective 2026-09-05 through 2026-09-11

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective 2026-09-13 through 2026-09-18

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective 2026-09-21 through 2026-09-28

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective 2026-10-02 through 2026-10-06

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective 2026-10-10 through 2026-10-14

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective 2026-10-19 through 2026-10-24

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 AC3664

08:55

Detroit (DTW) E

10:05

Denver (DEN)

Effective from 2026-10-27

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 AC3664

09:00

Detroit (DTW) E

10:27

Denver (DEN)

Effective 2026-01-12 through 2026-01-18

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1235)

Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3664

09:00

Detroit (DTW) E

10:27

Denver (DEN)

Effective 2026-01-20 through 2026-01-26

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1235)

Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3664

09:00

Detroit (DTW) E

10:27

Denver (DEN)

Effective 2026-01-29 through 2026-02-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1235)

Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3664

09:00

Detroit (DTW) E

10:27

Denver (DEN)

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1235)

Duration: 3:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC3664

09:00

Detroit (DTW) E

10:32

Denver (DEN)

Effective 2026-02-12 through 2026-02-19

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1235)

Duration: 3:32, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3664

09:00

Detroit (DTW) E

10:32

Denver (DEN)

Effective 2026-02-20 through 2026-02-24

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 1235)

Duration: 3:32, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3664

09:00

Detroit (DTW) E

10:32

Denver (DEN)

Effective 2026-02-28 through 2026-03-06

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1235)

Duration: 3:32, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3664

09:00

Detroit (DTW) E

10:32

Denver (DEN)

Effective 2026-03-08 through 2026-03-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1235)

Duration: 3:32, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3664

09:00

Detroit (DTW) E

10:32

Denver (DEN)

Effective 2026-03-18 through 2026-03-27

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1235)

Duration: 3:32, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3664

09:00

Detroit (DTW) E

10:27

Denver (DEN)

Effective 2026-03-29 through 2026-04-03

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 AC3664

09:00

Detroit (DTW) E

10:27

Denver (DEN)

Effective 2026-04-06 through 2026-04-11

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 AC3664

09:00

Detroit (DTW) E

10:27

Denver (DEN)

Effective 2026-04-14 through 2026-04-18

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 AC3664

09:00

Detroit (DTW) E

10:27

Denver (DEN)

Effective 2026-04-22 through 2026-04-29

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 AC3664

09:06

Detroit (DTW) E

10:35

Denver (DEN)

Valid until 2026-01-04

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 769)

Duration: 3:29, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3664

15:25

Detroit (DTW) E

16:56

Denver (DEN)

Effective 2026-03-05 through 2026-03-07

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 AC3664

16:16

Detroit (DTW) E

17:45

Denver (DEN)

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 302)

Duration: 3:29, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Air Canada AC3664

16:16

Detroit (DTW) E

17:45

Denver (DEN)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 302)

Duration: 3:29, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Air Canada AC3664

16:43

Detroit (DTW) E

18:09

Denver (DEN)

Effective 2026-02-13 through 2026-02-17

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 AC3664

16:43

Detroit (DTW) E

18:09

Denver (DEN)

Effective 2026-02-21 through 2026-02-27

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 AC3664

16:43

Detroit (DTW) E

18:09

Denver (DEN)

Effective 2026-03-02 through 2026-03-03

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 AC3664

16:45

Detroit (DTW) E

18:12

Denver (DEN)

Effective 2026-01-07 through 2026-01-13

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 AC3664

16:45

Detroit (DTW) E

18:12

Denver (DEN)

Effective 2026-01-15 through 2026-01-21

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 AC3664

16:45

Detroit (DTW) E

18:12

Denver (DEN)

Effective 2026-01-23 through 2026-01-28

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 AC3664

16:45

Detroit (DTW) E

18:12

Denver (DEN)

Effective 2026-01-31 through 2026-02-07

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 AC3664

16:45

Detroit (DTW) E

18:12

Denver (DEN)

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 302)

Duration: 3:27, non-stop
Boeing 737-800 (738)

AC 3664 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 3:10 and 3:32.

All Air Canada flights

All DTW-DEN flights

Return (DEN-DTW) flights

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