Air Canada flight AC 4857: Denver - Billings

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 21:00 Denver (DEN) 22:41 Billings (BIL)
AC 4857 Non-stop Embraer EMB 175 (E7W) 1:41 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 5257)
Daily 21:00 Denver (DEN) 22:41 Billings (BIL)
AC 4857 Non-stop Canadair CRJ 550 (CR5) 1:41 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 5257)


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Air Canada flight AC 4857:
Denver - Billings
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4857
21:00
Denver (DEN)

22:41
Billings (BIL)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5257)
Duration: 1:41, non-stop
Embraer EMB 175 (E7W)
Direct Codeshare Flights:
Air Canada AC4857
21:00
Denver (DEN)

22:41
Billings (BIL)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5257)
Duration: 1:41, non-stop
Canadair CRJ 550 (CR5)
  • AC 4857 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 is 1:41.
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