All airlines flying from Seattle-Tacoma (SEA) to Guanacaste (LIR).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 08:00 Seattle-Tacoma (SEA) 17:02 Guanacaste (LIR)
Alaska Airlines AS 126 Non-stop Boeing 737 MAX 8 (7M8) 7:02 Effective 2026-02-14 through 2026-03-07
Sat 08:00 Seattle-Tacoma (SEA) 17:14 Guanacaste (LIR)
Alaska Airlines AS 126 Non-stop Boeing 737 MAX 8 (7M8) 8:14 Effective 2026-03-21 through 2026-04-18
Sat 08:05 Seattle-Tacoma (SEA) 17:07 Guanacaste (LIR)
Alaska Airlines AS 126 Non-stop Boeing 737 MAX 8 (7M8) 7:02 Effective 2026-01-10 through 2026-02-07
Sat 08:15 Seattle-Tacoma (SEA) 17:13 Guanacaste (LIR)
Alaska Airlines AS 126 Non-stop Boeing 737 MAX 8 (7M8) 6:58 Valid until 2026-01-03
Sat 09:00 Seattle-Tacoma (SEA) 16:55 Guanacaste (LIR)
Alaska Airlines AS 126 Non-stop Boeing 737 MAX 8 (7M8) 6:55 Operates only on 2026-03-14
Sat 08:00 Seattle-Tacoma (SEA) 17:14 Guanacaste (LIR)
Alaska Airlines AS 373 Non-stop Boeing 737 MAX 8 (7M8) 8:14 Effective 2026-04-25 through 2026-05-09


All airlines flying from Seattle-Tacoma (SEA) to Guanacaste (LIR).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:02, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-03-21 through 2026-04-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:14, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:02, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
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Duration: 6:58, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Operates only on 2026-03-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-04-25 through 2026-05-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:14, non-stop
Boeing 737 MAX 8 (7M8)
  • An international route departing from Seattle-Tacoma airport, United States (SEA) and arriving at Guanacaste airport, Costa Rica (LIR).
  • The flight distance is 3321 miles, or 5344 km.
  • The timezone of the departure airport is UTC-8 , 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 6:55 and 8:14.