All airlines flying from Montreal-Trudeau (YUL) to Saint Louis (STL).

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FLIGHT SCHEDULE
Direct Flights:
Daily 18:10 Montreal-Trudeau (YUL) 19:58 Saint Louis (STL) 1
Air Canada AC 1177 Non-stop Airbus A220-300 (223) 2:48 Valid until 2025-06-29
Daily 18:10 Montreal-Trudeau (YUL) 20:00 Saint Louis (STL) 1
Air Canada AC 8687 Non-stop Canadair CRJ 900 (CR9) 2:50 Effective 2025-06-30 through 2025-09-01
Daily 18:10 Montreal-Trudeau (YUL) 19:57 Saint Louis (STL) 1
Air Canada AC 8687 Non-stop Canadair CRJ 900 (CR9) 2:47 Effective 2025-09-02 through 2025-10-14
Non-Direct Flights:
Daily 09:45 Montreal-Trudeau (YUL) 14:19 Saint Louis (STL) 1
United Airlines UA 1160 1-stop Boeing 737 MAX 8 (7M8) 5:34 Effective 2025-09-25 through 2025-10-25
Direct Codeshare Flights:
Daily 18:10 Montreal-Trudeau (YUL) 19:58 Saint Louis (STL) 1
United Airlines UA 6645 Non-stop Airbus A220-300 (223) 2:48 Valid until 2025-06-29
Codeshare flight, operated by Air Canada.(AC 1177)
Daily 18:10 Montreal-Trudeau (YUL) 20:00 Saint Louis (STL) 1
United Airlines UA 6645 Non-stop Canadair CRJ 900 (CR9) 2:50 Effective 2025-06-30 through 2025-09-01
Codeshare flight, operated by Air Canada.(AC 8687)
Daily 18:10 Montreal-Trudeau (YUL) 19:57 Saint Louis (STL) 1
United Airlines UA 6645 Non-stop Canadair CRJ 900 (CR9) 2:47 Effective 2025-09-02 through 2025-10-14
Codeshare flight, operated by Air Canada.(AC 8687)
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All airlines flying from Montreal-Trudeau (YUL) to Saint Louis (STL).
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Flights:

Valid until 2025-06-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Airbus A220-300 (223)

Effective 2025-06-30 through 2025-09-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Canadair CRJ 900 (CR9)

Effective 2025-09-02 through 2025-10-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Canadair CRJ 900 (CR9)

Non-Direct Flights:

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:34, 1-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Valid until 2025-06-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 1177)
Duration: 2:48, non-stop
Airbus A220-300 (223)

Effective 2025-06-30 through 2025-09-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8687)
Duration: 2:50, non-stop
Canadair CRJ 900 (CR9)

Effective 2025-09-02 through 2025-10-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8687)
Duration: 2:47, non-stop
Canadair CRJ 900 (CR9)
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  • An international route departing from Montreal-Trudeau airport, Canada (YUL) and arriving at Saint Louis airport, United States (STL).
  • The flight distance is 967 miles, or 1557 km.
  • The timezone of the departure airport is UTC-5 (plus 1h DST), and the timezone of the arrival airport is UTC-6 (plus 1h DST). Current time at the point of departure is 8:57am, and 7:57am at the point of arrival. There is a -1 hour time difference between the airports.
  • For direct flights, the flight time varies between 2:47 and 2:50.