United Airlines flight UA 8523: Montreal-Trudeau - Denver

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:05 Montreal-Trudeau (YUL) 10:27 Denver (DEN)
UA 8523 Non-stop Airbus A220-300 (223) 4:22 Valid until 2025-06-17
Codeshare flight, operated by Air Canada.(AC 1073)
Daily 08:05 Montreal-Trudeau (YUL) 10:21 Denver (DEN)
UA 8523 Non-stop Airbus A220-300 (223) 4:16 Effective 2025-06-18 through 2025-09-01
Codeshare flight, operated by Air Canada.(AC 1073)
Daily 08:05 Montreal-Trudeau (YUL) 10:18 Denver (DEN)
UA 8523 Non-stop Airbus A220-300 (223) 4:13 Effective 2025-09-02 through 2025-10-25
Codeshare flight, operated by Air Canada.(AC 1073)
Daily 08:05 Montreal-Trudeau (YUL) 10:35 Denver (DEN)
UA 8523 Non-stop Airbus A220-300 (223) 4:30 Effective from 2025-10-26
Codeshare flight, operated by Air Canada.(AC 1073)
United Airlines flight UA 8523:
Montreal-Trudeau - Denver
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

United Airlines UA8523
Valid until 2025-06-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 1073)
Duration: 4:22, non-stop
Airbus A220-300 (223)

United Airlines UA8523
Effective 2025-06-18 through 2025-09-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 1073)
Duration: 4:16, non-stop
Airbus A220-300 (223)

United Airlines UA8523
Effective 2025-09-02 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 1073)
Duration: 4:13, non-stop
Airbus A220-300 (223)

United Airlines UA8523
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 1073)
Duration: 4:30, non-stop
Airbus A220-300 (223)
  • UA 8523 is an international flight departing from Montreal-Trudeau airport, Canada (YUL) and arriving at Denver airport, United States (DEN).
  • The flight distance is 1607 miles, or 2585 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . 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 4:13 and 4:30.