Air Canada
flight
AC 4975:
Calgary - Houston George Bush
Calgary - Houston George Bush
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4975
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 750)
Duration: 4:13, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4975
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 750)
Duration: 4:11, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4975
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 750)
Duration: 4:16, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4975
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 750)
Duration: 4:17, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4975
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 750)
Duration: 4:05, non-stop Airbus A319 (319)
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Parallax here YYC-IAH
- AC 4975 is an international flight departing from Calgary airport, Canada (YYC) and arriving at Houston George Bush airport, United States (IAH).
- The flight distance is 1746 miles, or 2810 km.
- The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-6 . 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 4:05 and 4:17.