Air Canada flight AC 3977: Los Angeles - Denver

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed,Thu,Sun 12:45 Los Angeles (LAX) 7 16:08 Denver (DEN)
AC 3977 Non-stop Boeing 737-900 (739) 2:23 Effective 2025-09-25 through 2025-10-01
Codeshare flight, operated by United Airlines.(UA 311)
Mon,Wed,Sat 12:45 Los Angeles (LAX) 7 16:08 Denver (DEN)
AC 3977 Non-stop Boeing 737-900 (739) 2:23 Effective 2025-10-04 through 2025-10-08
Codeshare flight, operated by United Airlines.(UA 311)
Tue,Thu,Sat,Sun 12:45 Los Angeles (LAX) 7 16:08 Denver (DEN)
AC 3977 Non-stop Boeing 737-900 (739) 2:23 Effective 2025-10-12 through 2025-10-18
Codeshare flight, operated by United Airlines.(UA 311)
Mon,Wed,Fri 12:45 Los Angeles (LAX) 7 16:08 Denver (DEN)
AC 3977 Non-stop Boeing 737-900 (739) 2:23 Effective 2025-10-20 through 2025-10-24
Codeshare flight, operated by United Airlines.(UA 311)
Mon,Tue,Thu,Fri,Sun 12:57 Los Angeles (LAX) 7 16:25 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:28 Effective 2025-06-27 through 2025-07-03
Codeshare flight, operated by United Airlines.(UA 311)
Tue,Fri-Sun 12:57 Los Angeles (LAX) 7 16:25 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:28 Effective 2025-07-05 through 2025-07-11
Codeshare flight, operated by United Airlines.(UA 311)
Mon,Wed,Fri,Sun 12:57 Los Angeles (LAX) 7 16:25 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:28 Effective 2025-07-13 through 2025-07-18
Codeshare flight, operated by United Airlines.(UA 311)
Mon,Tue,Thu,Sat 12:57 Los Angeles (LAX) 7 16:25 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:28 Effective 2025-07-21 through 2025-07-28
Codeshare flight, operated by United Airlines.(UA 311)
Tue,Wed,Fri,Sun 12:57 Los Angeles (LAX) 7 16:25 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:28 Effective 2025-07-30 through 2025-08-08
Codeshare flight, operated by United Airlines.(UA 311)
Mon,Wed,Thu,Sat 12:57 Los Angeles (LAX) 7 16:25 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:28 Effective 2025-08-11 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 311)
Mon,Wed,Sun 14:22 Los Angeles (LAX) 7 17:48 Denver (DEN)
AC 3977 Non-stop Boeing 737-900 (739) 2:26 Effective 2025-05-04 through 2025-05-07
Codeshare flight, operated by United Airlines.(UA 2679)
Mon,Tue,Thu,Sun 14:22 Los Angeles (LAX) 7 17:48 Denver (DEN)
AC 3977 Non-stop Boeing 737-900 (739) 2:26 Effective 2025-05-12 through 2025-05-18
Codeshare flight, operated by United Airlines.(UA 2679)
Tue,Wed 14:22 Los Angeles (LAX) 7 17:48 Denver (DEN)
AC 3977 Non-stop Boeing 737-900 (739) 2:26 Effective 2025-05-20 through 2025-05-21
Codeshare flight, operated by United Airlines.(UA 2679)
Tue,Wed,Fri,Sun 14:30 Los Angeles (LAX) 7 17:50 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:20 Effective 2025-08-20 through 2025-08-26
Codeshare flight, operated by United Airlines.(UA 2679)
Tue,Thu-Sat 14:30 Los Angeles (LAX) 7 17:50 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:20 Effective 2025-08-28 through 2025-09-04
Codeshare flight, operated by United Airlines.(UA 2679)
Mon-Wed,Fri,Sat 14:30 Los Angeles (LAX) 7 17:50 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:20 Effective 2025-09-06 through 2025-09-12
Codeshare flight, operated by United Airlines.(UA 2679)
Tue-Sun 14:30 Los Angeles (LAX) 7 17:50 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:20 Effective 2025-09-14 through 2025-09-20
Codeshare flight, operated by United Airlines.(UA 2679)
Mon,Wed 14:30 Los Angeles (LAX) 7 17:50 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:20 Effective 2025-09-22 through 2025-09-24
Codeshare flight, operated by United Airlines.(UA 2679)
Daily 14:30 Los Angeles (LAX) 7 17:50 Denver (DEN)
AC 3977 Non-stop Boeing 737-900 (739) 2:20 Effective from 2025-10-26
Codeshare flight, operated by United Airlines.(UA 2679)
Daily 14:38 Los Angeles (LAX) 7 18:08 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:30 Effective 2025-06-01 through 2025-06-24
Codeshare flight, operated by United Airlines.(UA 1092)
Wed 14:38 Los Angeles (LAX) 7 18:08 Denver (DEN)
AC 3977 Non-stop Boeing 737 MAX 9 (7M9) 2:30 Operates only on 2025-06-25
Codeshare flight, operated by United Airlines.(UA 1092)
Wed,Thu,Sat 14:38 Los Angeles (LAX) 7 18:08 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:30 Effective 2025-06-26 through 2025-07-02
Codeshare flight, operated by United Airlines.(UA 1704)
Mon,Wed-Fri 14:38 Los Angeles (LAX) 7 18:08 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:30 Effective 2025-07-04 through 2025-07-10
Codeshare flight, operated by United Airlines.(UA 1704)
Tue,Thu,Sat 14:38 Los Angeles (LAX) 7 18:08 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:30 Effective 2025-07-12 through 2025-07-19
Codeshare flight, operated by United Airlines.(UA 1704)
Wed,Fri,Sun 14:38 Los Angeles (LAX) 7 18:08 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:30 Effective 2025-07-20 through 2025-07-27
Codeshare flight, operated by United Airlines.(UA 1704)
Mon,Tue,Thu,Sat 14:38 Los Angeles (LAX) 7 18:08 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:30 Effective 2025-07-29 through 2025-08-04
Codeshare flight, operated by United Airlines.(UA 1704)
Tue,Thu,Sat,Sun 14:38 Los Angeles (LAX) 7 18:08 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:30 Effective 2025-08-07 through 2025-08-12
Codeshare flight, operated by United Airlines.(UA 1704)
Fri,Sun 14:38 Los Angeles (LAX) 7 18:08 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:30 Effective 2025-08-15 through 2025-08-17
Codeshare flight, operated by United Airlines.(UA 1704)
Mon,Tue,Thu-Sat 14:39 Los Angeles (LAX) 7 18:06 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:27 Effective 2025-09-26 through 2025-10-03
Codeshare flight, operated by United Airlines.(UA 2679)
Tue,Thu-Sun 14:39 Los Angeles (LAX) 7 18:06 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:27 Effective 2025-10-05 through 2025-10-11
Codeshare flight, operated by United Airlines.(UA 2679)
Mon,Wed,Fri,Sun 14:39 Los Angeles (LAX) 7 18:06 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:27 Effective 2025-10-13 through 2025-10-19
Codeshare flight, operated by United Airlines.(UA 2679)
Tue,Thu,Sat 14:39 Los Angeles (LAX) 7 18:06 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:27 Effective 2025-10-21 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 2679)
Daily 14:41 Los Angeles (LAX) 7 18:11 Denver (DEN)
AC 3977 Non-stop Airbus A321neo (32Q) 2:30 Effective 2025-05-22 through 2025-05-31
Codeshare flight, operated by United Airlines.(UA 1092)
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Air Canada flight AC 3977:
Los Angeles - Denver
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3977
12:45
Los Angeles (LAX) 7

16:08
Denver (DEN)
Effective 2025-09-25 through 2025-10-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 311)
Duration: 2:23, non-stop
Boeing 737-900 (739)
Air Canada AC3977
12:45
Los Angeles (LAX) 7

16:08
Denver (DEN)
Effective 2025-10-04 through 2025-10-08
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 311)
Duration: 2:23, non-stop
Boeing 737-900 (739)
Air Canada AC3977
12:45
Los Angeles (LAX) 7

16:08
Denver (DEN)
Effective 2025-10-12 through 2025-10-18
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 311)
Duration: 2:23, non-stop
Boeing 737-900 (739)
Air Canada AC3977
12:45
Los Angeles (LAX) 7

16:08
Denver (DEN)
Effective 2025-10-20 through 2025-10-24
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 311)
Duration: 2:23, non-stop
Boeing 737-900 (739)
Air Canada AC3977
12:57
Los Angeles (LAX) 7

16:25
Denver (DEN)
Effective 2025-06-27 through 2025-07-03
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 311)
Duration: 2:28, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
12:57
Los Angeles (LAX) 7

16:25
Denver (DEN)
Effective 2025-07-05 through 2025-07-11
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 311)
Duration: 2:28, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
12:57
Los Angeles (LAX) 7

16:25
Denver (DEN)
Effective 2025-07-13 through 2025-07-18
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 311)
Duration: 2:28, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
12:57
Los Angeles (LAX) 7

16:25
Denver (DEN)
Effective 2025-07-21 through 2025-07-28
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 311)
Duration: 2:28, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
12:57
Los Angeles (LAX) 7

16:25
Denver (DEN)
Effective 2025-07-30 through 2025-08-08
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 311)
Duration: 2:28, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
12:57
Los Angeles (LAX) 7

16:25
Denver (DEN)
Effective 2025-08-11 through 2025-08-18
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 311)
Duration: 2:28, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:22
Los Angeles (LAX) 7

17:48
Denver (DEN)
Effective 2025-05-04 through 2025-05-07
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2679)
Duration: 2:26, non-stop
Boeing 737-900 (739)
Air Canada AC3977
14:22
Los Angeles (LAX) 7

17:48
Denver (DEN)
Effective 2025-05-12 through 2025-05-18
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2679)
Duration: 2:26, non-stop
Boeing 737-900 (739)
Air Canada AC3977
14:22
Los Angeles (LAX) 7

17:48
Denver (DEN)
Effective 2025-05-20 through 2025-05-21
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2679)
Duration: 2:26, non-stop
Boeing 737-900 (739)
Air Canada AC3977
14:30
Los Angeles (LAX) 7

17:50
Denver (DEN)
Effective 2025-08-20 through 2025-08-26
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2679)
Duration: 2:20, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:30
Los Angeles (LAX) 7

17:50
Denver (DEN)
Effective 2025-08-28 through 2025-09-04
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2679)
Duration: 2:20, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:30
Los Angeles (LAX) 7

17:50
Denver (DEN)
Effective 2025-09-06 through 2025-09-12
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2679)
Duration: 2:20, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:30
Los Angeles (LAX) 7

17:50
Denver (DEN)
Effective 2025-09-14 through 2025-09-20
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2679)
Duration: 2:20, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:30
Los Angeles (LAX) 7

17:50
Denver (DEN)
Effective 2025-09-22 through 2025-09-24
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2679)
Duration: 2:20, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:30
Los Angeles (LAX) 7

17:50
Denver (DEN)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2679)
Duration: 2:20, non-stop
Boeing 737-900 (739)
Air Canada AC3977
14:38
Los Angeles (LAX) 7

18:08
Denver (DEN)
Effective 2025-06-01 through 2025-06-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1092)
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:38
Los Angeles (LAX) 7

18:08
Denver (DEN)
Operates only on 2025-06-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1092)
Duration: 2:30, non-stop
Boeing 737 MAX 9 (7M9)
Air Canada AC3977
14:38
Los Angeles (LAX) 7

18:08
Denver (DEN)
Effective 2025-06-26 through 2025-07-02
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1704)
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:38
Los Angeles (LAX) 7

18:08
Denver (DEN)
Effective 2025-07-04 through 2025-07-10
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1704)
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:38
Los Angeles (LAX) 7

18:08
Denver (DEN)
Effective 2025-07-12 through 2025-07-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1704)
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:38
Los Angeles (LAX) 7

18:08
Denver (DEN)
Effective 2025-07-20 through 2025-07-27
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1704)
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:38
Los Angeles (LAX) 7

18:08
Denver (DEN)
Effective 2025-07-29 through 2025-08-04
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1704)
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:38
Los Angeles (LAX) 7

18:08
Denver (DEN)
Effective 2025-08-07 through 2025-08-12
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1704)
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:38
Los Angeles (LAX) 7

18:08
Denver (DEN)
Effective 2025-08-15 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1704)
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:39
Los Angeles (LAX) 7

18:06
Denver (DEN)
Effective 2025-09-26 through 2025-10-03
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2679)
Duration: 2:27, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:39
Los Angeles (LAX) 7

18:06
Denver (DEN)
Effective 2025-10-05 through 2025-10-11
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2679)
Duration: 2:27, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:39
Los Angeles (LAX) 7

18:06
Denver (DEN)
Effective 2025-10-13 through 2025-10-19
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2679)
Duration: 2:27, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:39
Los Angeles (LAX) 7

18:06
Denver (DEN)
Effective 2025-10-21 through 2025-10-25
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2679)
Duration: 2:27, non-stop
Airbus A321neo (32Q)
Air Canada AC3977
14:41
Los Angeles (LAX) 7

18:11
Denver (DEN)
Effective 2025-05-22 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1092)
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here LAX-DEN
  • 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 2:30.
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