United Airlines
flight
UA 8663:
Montreal-Trudeau - Washington Dulles
Montreal-Trudeau - Washington Dulles
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FLIGHT SCHEDULE
Direct Codeshare Flights:
United Airlines UA8663
Effective 2026-05-01 through 2026-06-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8725)
Duration: 1:58, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8663
Effective 2026-06-18 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8725)
Duration: 1:56, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8663
Effective 2026-09-08 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8725)
Duration: 1:51, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8663
Effective 2026-03-29 through 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8723)
Duration: 1:50, non-stop Canadair CRJ 900 (CR9)
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Parallax here YUL-IAD
- UA 8663 is an international flight departing from Montreal-Trudeau airport, Canada (YUL) and arriving at Washington Dulles airport, United States (IAD).
- The flight distance is 488 miles, or 786 km.
- The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
- For direct flights, the flight time varies between 1:50 and 1:58.