Air Canada flight AC 5434: Denver - Calgary

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 19:05 Denver (DEN) 21:38 Calgary (YYC)
AC 5434 Non-stop Boeing 737-800 (738) 2:33 Effective from 2026-04-30
Codeshare flight, operated by United Airlines.(UA 720)
Daily 19:14 Denver (DEN) 21:48 Calgary (YYC)
AC 5434 Non-stop Boeing 737-800 (738) 2:34 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 720)
Daily 19:15 Denver (DEN) 21:53 Calgary (YYC)
AC 5434 Non-stop Boeing 737-800 (738) 2:38 Valid until 2026-01-04
Codeshare flight, operated by United Airlines.(UA 720)
Daily 19:15 Denver (DEN) 21:53 Calgary (YYC)
AC 5434 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2026-01-05 through 2026-02-02
Codeshare flight, operated by United Airlines.(UA 720)
Tue 19:15 Denver (DEN) 21:53 Calgary (YYC)
AC 5434 Non-stop Boeing 737-900 (739) 2:38 Operates only on 2026-02-03
Codeshare flight, operated by United Airlines.(UA 720)
Daily 19:15 Denver (DEN) 21:53 Calgary (YYC)
AC 5434 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2026-02-04 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 720)
Daily 19:16 Denver (DEN) 21:53 Calgary (YYC)
AC 5434 Non-stop Boeing 737 MAX 9 (7M9) 2:37 Effective 2026-02-12 through 2026-03-05
Codeshare flight, operated by United Airlines.(UA 720)
Fri 19:16 Denver (DEN) 21:53 Calgary (YYC)
AC 5434 Non-stop Boeing 737-900 (739) 2:37 Effective 2026-03-06 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 720)
Mon-Thu,Sat,Sun 19:16 Denver (DEN) 21:53 Calgary (YYC)
AC 5434 Non-stop Boeing 737 MAX 9 (7M9) 2:37 Effective 2026-03-07 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 720)
Air Canada flight AC 5434:
Denver - Calgary
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Air Canada AC5434
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 720)
Duration: 2:33, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC5434
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 720)
Duration: 2:34, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC5434
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 720)
Duration: 2:38, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Air Canada AC5434
Effective 2026-01-05 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 720)
Duration: 2:38, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC5434
Operates only on 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 720)
Duration: 2:38, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC5434
Effective 2026-02-04 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 720)
Duration: 2:38, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC5434
Effective 2026-02-12 through 2026-03-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 720)
Duration: 2:37, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Canada AC5434
Effective 2026-03-06 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 720)
Duration: 2:37, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Air Canada AC5434
Effective 2026-03-07 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 720)
Duration: 2:37, non-stop
Boeing 737 MAX 9 (7M9)
  • AC 5434 is an international flight departing from Denver airport, United States (DEN) and arriving at Calgary airport, Canada (YYC).
  • The flight distance is 897 miles, or 1444 km.
  • The timezone of both the departure and the arrival airports is UTC-7 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 2:33 and 2:38.