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Direct flights from Seattle to Guanacaste

Airlines Schedules

SEA - LIR route map All flights from SEA to LIR non-stop. There are direct flights from Seattle Tacoma International (SEA), Washington, USA to Daniel Oduber Quiros International (LIR), Costa Rica with Alaska Airlines. 1 weekly departure are currently scheduled on this route. Departure time is 08:15. The flight distance is 3341 miles (5376 km). Flight time is about 6 hours and 58 minutes.

SEA
Seattle Tacoma
USASeattle , USA
LIR
Daniel Oduber Quiros
Costa RicaGuanacaste , Costa Rica
SEA
Seattle Tacoma
USASeattle , USA
Daniel Oduber Quiros
Costa RicaGuanacaste , Costa Rica
LIR
Flight time 6h 58min
Updated Jul 13, 2026
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Airlines with non-stop routes:

Alaska Airlines oneworld

Departs at 08:15
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From 21/11
From 21/11
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
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Flight schedule from Seattle to Guanacaste with Alaska Airlines

This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
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AS770
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08:15
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The timetable & schedule information was updated at 2026-07-13

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Seattle to Guanacaste scheduled departures

Select a date to see every published non-stop departure between SEA and LIR.

Tuesday
Tue
Aug 11
0 flights(0)
Wednesday
Wed
Aug 12
0 flights(0)
Thursday
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Aug 13
0 flights(0)
Friday
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Aug 14
0 flights(0)
Saturday
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Aug 15
0 flights(0)
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Aug 16
0 flights(0)
Monday
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Aug 17
0 flights(0)
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SEA-LIR flight route
Route map from Seattle, SEA to Guanacaste, LIR. The distance is 3341 miles or 5376 km.
Seattle - Guanacaste direct flight map
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SEA - LIR route facts

  • Distance
    3341 miles (5376 km)
  • Flight time
    6 hours and 58 minutes
  • Airline
    Alaska Airlines Alaska Airlines
  • Airline alliances
    oneworld
  • Cabins
    Economy First
  • Hub airports
    SEA (Primary hub.)
  • Aircraft
    Boeing 737MAX 8 Passenger

Route FAQ

Alaska Airlines operates non-stop flights from SEA to LIR with 1 weekly departure.

Scheduled flight time from SEA to LIR is 6 hours and 58 minutes. The route covers 3341 miles (5376 km).

1 weekly departure are currently scheduled on this route, departing at 08:15.

Economy and First are currently scheduled on non-stop flights for this route.
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