United Airlines
flight
UA 8383:
New York LaGuardia - Montreal-Trudeau
New York LaGuardia - Montreal-Trudeau
FLIGHT SCHEDULE
Direct Codeshare Flights:
United Airlines UA8383
Effective 2026-09-08 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8643)
Duration: 1:32, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8383
Valid until 2026-01-10
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by Air Canada.
(AC 8643)
Duration: 1:31, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8383
Operates only on 2026-01-04
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by Air Canada.
(AC 8643)
Duration: 1:27, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
United Airlines UA8383
Effective 2026-01-11 through 2026-01-19
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Air Canada.
(AC 8643)
Duration: 1:31, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8383
Effective 2026-01-17 through 2026-01-20
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by Air Canada.
(AC 8643)
Duration: 1:31, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
United Airlines UA8383
Effective 2026-01-21 through 2026-01-26
Mon
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Air Canada.
(AC 8643)
Duration: 1:31, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8383
Operates only on 2026-01-24
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by Air Canada.
(AC 8643)
Duration: 1:27, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
United Airlines UA8383
Effective 2026-01-28 through 2026-01-30
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by Air Canada.
(AC 8643)
Duration: 1:31, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
United Airlines UA8383
Effective 2026-01-29 through 2026-02-08
Mon
Tue
Wed
Thu
Fri
-
-
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8643)
Duration: 1:31, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8383
Effective 2026-02-06 through 2026-02-13
Mon
Tue
Wed
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by Air Canada.
(AC 8643)
Duration: 1:27, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
United Airlines UA8383
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8643)
Duration: 1:31, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8383
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8643)
Duration: 1:27, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
United Airlines UA8383
Operates only on 2026-02-24
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Air Canada.
(AC 8643)
Duration: 1:31, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA8383
Effective 2026-02-25 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8643)
Duration: 1:27, non-stop Canadair CRJ 900 (CR9)
- UA 8383 is an international flight departing from New York LaGuardia airport, United States (LGA) and arriving at Montreal-Trudeau airport, Canada (YUL).
- 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 1:32.