Air Canada flight AC 1331: Montreal-Trudeau - Guanacaste

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Wed 08:15 Montreal-Trudeau (YUL) 12:15 Guanacaste (LIR)
AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Operates only on 2026-04-01
Tue,Thu 08:30 Montreal-Trudeau (YUL) 12:30 Guanacaste (LIR)
AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Effective 2026-03-31 through 2026-04-14
Wed,Thu,Sat 08:30 Montreal-Trudeau (YUL) 12:40 Guanacaste (LIR)
AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:10 Effective from 2026-10-28
Sat 08:35 Montreal-Trudeau (YUL) 12:35 Guanacaste (LIR)
AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Effective 2026-03-14 through 2026-03-28
Wed,Thu 08:50 Montreal-Trudeau (YUL) 13:50 Guanacaste (LIR)
AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Effective 2026-03-04 through 2026-03-05
Tue,Thu 09:45 Montreal-Trudeau (YUL) 14:55 Guanacaste (LIR)
AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:10 Valid until 2026-02-05
Tue,Thu,Sat 09:45 Montreal-Trudeau (YUL) 14:55 Guanacaste (LIR)
AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:10 Effective 2026-02-07 through 2026-02-28
Wed 09:50 Montreal-Trudeau (YUL) 15:00 Guanacaste (LIR)
AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:10 Valid until 2026-02-25
Tue-Thu 09:50 Montreal-Trudeau (YUL) 13:50 Guanacaste (LIR)
AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Effective 2026-03-10 through 2026-03-26
Tue,Sat 09:55 Montreal-Trudeau (YUL) 14:55 Guanacaste (LIR)
AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Effective 2026-03-03 through 2026-03-07
Sat 10:15 Montreal-Trudeau (YUL) 15:25 Guanacaste (LIR)
AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:10 Operates only on 2026-01-03
Sat 10:30 Montreal-Trudeau (YUL) 15:40 Guanacaste (LIR)
AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:10 Effective 2026-01-10 through 2026-01-31
Sat 10:30 Montreal-Trudeau (YUL) 14:30 Guanacaste (LIR)
AC 1331 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Effective 2026-04-04 through 2026-04-25


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Air Canada flight AC 1331:
Montreal-Trudeau - Guanacaste
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Air Canada AC1331
08:15
Montreal-Trudeau (YUL)

12:15
Guanacaste (LIR)
Operates only on 2026-04-01
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Air Canada AC1331
08:30
Montreal-Trudeau (YUL)

12:30
Guanacaste (LIR)
Effective 2026-03-31 through 2026-04-14
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Air Canada AC1331
08:30
Montreal-Trudeau (YUL)

12:40
Guanacaste (LIR)
Effective from 2026-10-28
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 6:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Air Canada AC1331
08:35
Montreal-Trudeau (YUL)

12:35
Guanacaste (LIR)
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Air Canada AC1331
08:50
Montreal-Trudeau (YUL)

13:50
Guanacaste (LIR)
Effective 2026-03-04 through 2026-03-05
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Air Canada AC1331
09:45
Montreal-Trudeau (YUL)

14:55
Guanacaste (LIR)
Valid until 2026-02-05
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Air Canada AC1331
09:45
Montreal-Trudeau (YUL)

14:55
Guanacaste (LIR)
Effective 2026-02-07 through 2026-02-28
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 6:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Air Canada AC1331
09:50
Montreal-Trudeau (YUL)

15:00
Guanacaste (LIR)
Valid until 2026-02-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Air Canada AC1331
09:50
Montreal-Trudeau (YUL)

13:50
Guanacaste (LIR)
Effective 2026-03-10 through 2026-03-26
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Air Canada AC1331
09:55
Montreal-Trudeau (YUL)

14:55
Guanacaste (LIR)
Effective 2026-03-03 through 2026-03-07
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Air Canada AC1331
10:15
Montreal-Trudeau (YUL)

15:25
Guanacaste (LIR)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Air Canada AC1331
10:30
Montreal-Trudeau (YUL)

15:40
Guanacaste (LIR)
Effective 2026-01-10 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Air Canada AC1331
10:30
Montreal-Trudeau (YUL)

14:30
Guanacaste (LIR)
Effective 2026-04-04 through 2026-04-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)
  • AC 1331 is an international flight departing from Montreal-Trudeau airport, Canada (YUL) and arriving at Guanacaste airport, Costa Rica (LIR).
  • The flight distance is 2507 miles, or 4035 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . 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 6:00 and 6:10.
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