Air Canada
flight
AC 5231:
Denver - Billings
Denver - Billings
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC5231
Effective 2026-03-07 through 2026-03-21
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 1417)
Duration: 1:37, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC5231
Operates only on 2026-03-28
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by United Airlines.
(UA 1417)
Duration: 1:37, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC5231
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1417)
Duration: 1:36, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC5231
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1417)
Duration: 1:33, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC5231
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1417)
Duration: 1:33, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC5231
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by United Airlines.
(UA 1417)
Duration: 1:37, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC5231
Effective 2026-01-06 through 2026-01-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1417)
Duration: 1:39, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC5231
Operates only on 2026-01-18
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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-
Sun
Codeshare flight, operated by United Airlines.
(UA 1417)
Duration: 1:39, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC5231
Effective 2026-01-19 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1417)
Duration: 1:39, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC5231
Operates only on 2026-02-03
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by United Airlines.
(UA 1417)
Duration: 1:39, non-stop Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Air Canada AC5231
Effective 2026-02-04 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1417)
Duration: 1:39, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC5231
Effective 2026-02-12 through 2026-03-03
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1417)
Duration: 1:37, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC5231
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 1417)
Duration: 1:39, non-stop Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC5231
Effective 2026-02-18 through 2026-03-04
Mon
-
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Tue
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Wed
Thu
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Fri
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-
Sat
-
-
Sun
-
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Codeshare flight, operated by United Airlines.
(UA 1417)
Duration: 1:37, non-stop Boeing 737-900 (739)
- AC 5231 is a domestic flight departing from the Denver airport (DEN) and arriving at Billings airport (BIL).
- The flight distance is 455 miles, or 732 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 1:33 and 1:39.