United Airlines flight UA 8400: Montreal-Trudeau - New York LaGuardia

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 20:00 Montreal-Trudeau (YUL) 21:30 New York LaGuardia (LGA) B
UA 8400 Non-stop Embraer EMB 175 (E75) 1:30 Valid until 2025-05-30
Codeshare flight, operated by Air Canada.(AC 8646)
Daily 20:00 Montreal-Trudeau (YUL) 21:30 New York LaGuardia (LGA) B
UA 8400 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2025-05-31 through 2025-06-29
Codeshare flight, operated by Air Canada.(AC 8646)
Daily 20:00 Montreal-Trudeau (YUL) 21:30 New York LaGuardia (LGA) B
UA 8400 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-06-30 through 2025-08-31
Codeshare flight, operated by Air Canada.(AC 8646)
Daily 20:00 Montreal-Trudeau (YUL) 21:33 New York LaGuardia (LGA) B
UA 8400 Non-stop Embraer EMB 175 (E75) 1:33 Effective from 2025-10-26
Codeshare flight, operated by Air Canada.(AC 8646)
Mon 20:45 Montreal-Trudeau (YUL) 22:12 New York LaGuardia (LGA) B
UA 8400 Non-stop Embraer EMB 175 (E75) 1:27 Operates only on 2025-09-01
Codeshare flight, operated by Air Canada.(AC 8646)
Daily 20:45 Montreal-Trudeau (YUL) 22:17 New York LaGuardia (LGA) B
UA 8400 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2025-09-02 through 2025-10-25
Codeshare flight, operated by Air Canada.(AC 8646)
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United Airlines flight UA 8400:
Montreal-Trudeau - New York LaGuardia
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

United Airlines UA8400
Valid until 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8646)
Duration: 1:30, non-stop
Embraer EMB 175 (E75)

United Airlines UA8400
Effective 2025-05-31 through 2025-06-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8646)
Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

United Airlines UA8400
Effective 2025-06-30 through 2025-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8646)
Duration: 1:30, non-stop
Embraer EMB 175 (E75)

United Airlines UA8400
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8646)
Duration: 1:33, non-stop
Embraer EMB 175 (E75)

United Airlines UA8400
Operates only on 2025-09-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 8646)
Duration: 1:27, non-stop
Embraer EMB 175 (E75)

United Airlines UA8400
Effective 2025-09-02 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 8646)
Duration: 1:32, non-stop
Embraer EMB 175 (E75)
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  • UA 8400 is an international flight departing from Montreal-Trudeau airport, Canada (YUL) and arriving at New York LaGuardia airport, United States (LGA).
  • The flight distance is 324 miles, or 521 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 1:27 and 1:33.