Air Canada flight AC 3977: Los Angeles - Denver

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 14:30 Los Angeles (LAX) 7 17:50 Denver (DEN)
AC 3977 Non-stop Boeing 737-900 (739) 2:20 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 2302)
Tue 14:50 Los Angeles (LAX) 7 18:16 Denver (DEN)
AC 3977 Non-stop Boeing 757-300 (753) 2:26 Operates only on 2026-01-06
Codeshare flight, operated by United Airlines.(UA 1048)
Daily 14:50 Los Angeles (LAX) 7 18:18 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:28 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 1048)
Sun 14:51 Los Angeles (LAX) 7 18:18 Denver (DEN)
AC 3977 Non-stop Boeing 737 MAX 9 (7M9) 2:27 Valid until 2026-01-04
Codeshare flight, operated by United Airlines.(UA 1729)
Mon-Sat 14:51 Los Angeles (LAX) 7 18:19 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:28 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 1729)
Daily 14:52 Los Angeles (LAX) 7 18:24 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:32 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 2302)
Daily 14:55 Los Angeles (LAX) 7 18:22 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:27 Effective 2026-03-05 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 1840)
Daily 14:56 Los Angeles (LAX) 7 18:23 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:27 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 1048)


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Air Canada flight AC 3977:
Los Angeles - Denver
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3977
14:30
Los Angeles (LAX) 7

17:50
Denver (DEN)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2302)
Duration: 2:20, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3977
14:50
Los Angeles (LAX) 7

18:16
Denver (DEN)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1048)
Duration: 2:26, non-stop
Boeing 757-300 (753)
Direct Codeshare Flights:
Air Canada AC3977
14:50
Los Angeles (LAX) 7

18:18
Denver (DEN)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1048)
Duration: 2:28, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3977
14:51
Los Angeles (LAX) 7

18:18
Denver (DEN)
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1729)
Duration: 2:27, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3977
14:51
Los Angeles (LAX) 7

18:19
Denver (DEN)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1729)
Duration: 2:28, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3977
14:52
Los Angeles (LAX) 7

18:24
Denver (DEN)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2302)
Duration: 2:32, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3977
14:55
Los Angeles (LAX) 7

18:22
Denver (DEN)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1840)
Duration: 2:27, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC3977
14:56
Los Angeles (LAX) 7

18:23
Denver (DEN)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1048)
Duration: 2:27, non-stop
Airbus A321neo (32Q)
  • AC 3977 is a domestic flight departing from the Los Angeles airport (LAX) and arriving at Denver airport (DEN).
  • The flight distance is 860 miles, or 1384 km.
  • The timezone of the departure airport is UTC-8 , 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 2:20 and 2:32.
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