United Airlines
flight
UA 8339:
Montreal-Trudeau - San Francisco
Montreal-Trudeau - San Francisco
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FLIGHT SCHEDULE
Direct Codeshare Flights:
United Airlines UA8339
Effective 2026-05-01 through 2026-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 757)
Duration: 6:12, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
United Airlines UA8339
Effective 2026-06-01 through 2026-07-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 757)
Duration: 6:12, non-stop Airbus A220-300 (223)
Direct Codeshare Flights:
United Airlines UA8339
Effective 2026-07-11 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 757)
Duration: 6:12, non-stop Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
United Airlines UA8339
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 761)
Duration: 6:32, non-stop Boeing 737 MAX 8 (7M8)
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Parallax here YUL-SFO
- UA 8339 is an international flight departing from Montreal-Trudeau airport, Canada (YUL) and arriving at San Francisco airport, United States (SFO).
- The flight distance is 2531 miles, or 4073 km.
- The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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 6:12 and 6:32.