Air Canada
flight
AC 4255:
Grand Junction - Denver
Grand Junction - Denver
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4255
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4635)
Duration: 1:21, non-stop Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4255
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4635)
Duration: 1:24, non-stop Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4255
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4635)
Duration: 1:23, non-stop Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4255
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4635)
Duration: 1:22, non-stop Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4255
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4635)
Duration: 1:22, non-stop Canadair CRJ (CRJ)
Direct Codeshare Flights:
Air Canada AC4255
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 4635)
Duration: 1:01, non-stop Canadair CRJ (CRJ)
- AC 4255 is a domestic flight departing from the Grand Junction airport (GJT) and arriving at Denver airport (DEN).
- The flight distance is 211 miles, or 340 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 1:01 and 1:24.