Air Canada flight AC 3499: Denver - Ontario, Los Angeles

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 19:02 Denver (DEN) 20:17 Ontario, Los Angeles (ONT) 2
AC 3499 Non-stop Boeing 737-800 (738) 2:15 Effective 2026-05-21 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 2028)
Daily 19:05 Denver (DEN) 20:20 Ontario, Los Angeles (ONT) 2
AC 3499 Non-stop Boeing 737-800 (738) 2:15 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 2028)
Daily 19:20 Denver (DEN) 20:50 Ontario, Los Angeles (ONT) 2
AC 3499 Non-stop Boeing 737-800 (738) 2:30 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 1221)
Mon-Sat 19:20 Denver (DEN) 20:50 Ontario, Los Angeles (ONT) 2
AC 3499 Non-stop Airbus A319 (319) 2:30 Effective 2026-03-05 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 2028)
Sat 19:20 Denver (DEN) 20:50 Ontario, Los Angeles (ONT) 2
AC 3499 Non-stop Boeing 737-900 (739) 2:30 Operates only on 2026-03-28
Codeshare flight, operated by United Airlines.(UA 2028)
Daily 19:20 Denver (DEN) 20:46 Ontario, Los Angeles (ONT) 2
AC 3499 Non-stop Boeing 737 MAX 9 (7M9) 2:26 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 2028)
Sun 19:27 Denver (DEN) 20:57 Ontario, Los Angeles (ONT) 2
AC 3499 Non-stop Airbus A319 (319) 2:30 Effective 2026-03-08 through 2026-03-22
Codeshare flight, operated by United Airlines.(UA 2028)
Daily 19:34 Denver (DEN) 20:58 Ontario, Los Angeles (ONT) 2
AC 3499 Non-stop Boeing 737 MAX 9 (7M9) 2:24 Effective 2026-01-06 through 2026-01-16
Codeshare flight, operated by United Airlines.(UA 2028)
Sat 19:34 Denver (DEN) 20:58 Ontario, Los Angeles (ONT) 2
AC 3499 Non-stop Boeing 737-900 (739) 2:24 Operates only on 2026-01-17
Codeshare flight, operated by United Airlines.(UA 2028)
Daily 19:34 Denver (DEN) 20:58 Ontario, Los Angeles (ONT) 2
AC 3499 Non-stop Boeing 737 MAX 9 (7M9) 2:24 Effective 2026-01-18 through 2026-02-02
Codeshare flight, operated by United Airlines.(UA 2028)
Tue 19:34 Denver (DEN) 20:58 Ontario, Los Angeles (ONT) 2
AC 3499 Non-stop Boeing 737 MAX 8 (7M8) 2:24 Operates only on 2026-02-03
Codeshare flight, operated by United Airlines.(UA 2028)
Daily 19:34 Denver (DEN) 20:58 Ontario, Los Angeles (ONT) 2
AC 3499 Non-stop Boeing 737 MAX 9 (7M9) 2:24 Effective 2026-02-04 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 2028)
Daily 19:35 Denver (DEN) 21:01 Ontario, Los Angeles (ONT) 2
AC 3499 Non-stop Boeing 737-800 (738) 2:26 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 2028)
Mon,Tue,Thu-Sat 19:43 Denver (DEN) 21:07 Ontario, Los Angeles (ONT) 2
AC 3499 Non-stop Boeing 737-800 (738) 2:24 Valid until 2026-01-03
Codeshare flight, operated by United Airlines.(UA 425)
Wed,Sun 19:43 Denver (DEN) 21:07 Ontario, Los Angeles (ONT) 2
AC 3499 Non-stop Boeing 737-900 (739) 2:24 Valid until 2026-01-04
Codeshare flight, operated by United Airlines.(UA 425)
Mon 19:43 Denver (DEN) 21:08 Ontario, Los Angeles (ONT) 2
AC 3499 Non-stop Boeing 737-800 (738) 2:25 Operates only on 2026-01-05
Codeshare flight, operated by United Airlines.(UA 425)
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Air Canada flight AC 3499:
Denver - Ontario, Los Angeles
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3499
19:02
Denver (DEN)

20:17
Ontario, Los Angeles (ONT) 2
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2028)
Duration: 2:15, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3499
19:05
Denver (DEN)

20:20
Ontario, Los Angeles (ONT) 2
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2028)
Duration: 2:15, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3499
19:20
Denver (DEN)

20:50
Ontario, Los Angeles (ONT) 2
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1221)
Duration: 2:30, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3499
19:20
Denver (DEN)

20:50
Ontario, Los Angeles (ONT) 2
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2028)
Duration: 2:30, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3499
19:20
Denver (DEN)

20:50
Ontario, Los Angeles (ONT) 2
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2028)
Duration: 2:30, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3499
19:20
Denver (DEN)

20:46
Ontario, Los Angeles (ONT) 2
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2028)
Duration: 2:26, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3499
19:27
Denver (DEN)

20:57
Ontario, Los Angeles (ONT) 2
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2028)
Duration: 2:30, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC3499
19:34
Denver (DEN)

20:58
Ontario, Los Angeles (ONT) 2
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2028)
Duration: 2:24, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3499
19:34
Denver (DEN)

20:58
Ontario, Los Angeles (ONT) 2
Operates only on 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2028)
Duration: 2:24, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3499
19:34
Denver (DEN)

20:58
Ontario, Los Angeles (ONT) 2
Effective 2026-01-18 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2028)
Duration: 2:24, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3499
19:34
Denver (DEN)

20:58
Ontario, Los Angeles (ONT) 2
Operates only on 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2028)
Duration: 2:24, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3499
19:34
Denver (DEN)

20:58
Ontario, Los Angeles (ONT) 2
Effective 2026-02-04 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2028)
Duration: 2:24, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC3499
19:35
Denver (DEN)

21:01
Ontario, Los Angeles (ONT) 2
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2028)
Duration: 2:26, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3499
19:43
Denver (DEN)

21:07
Ontario, Los Angeles (ONT) 2
Valid until 2026-01-03
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 425)
Duration: 2:24, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC3499
19:43
Denver (DEN)

21:07
Ontario, Los Angeles (ONT) 2
Valid until 2026-01-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 425)
Duration: 2:24, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC3499
19:43
Denver (DEN)

21:08
Ontario, Los Angeles (ONT) 2
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 425)
Duration: 2:25, non-stop
Boeing 737-800 (738)
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  • AC 3499 is a domestic flight departing from the Denver airport (DEN) and arriving at Ontario, Los Angeles airport (ONT).
  • The flight distance is 817 miles, or 1315 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . 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 2:15 and 2:30.
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