Live tracking not available yet
AS373 has a schedule in our database but isn't on the airport board right now. Live position data typically appears within a few hours of departure.
Flight Status
Scheduled
Route Info
SEA
Seattle–Tacoma International Airport
Seattle
Scheduled 9:25 AM
LIR
Daniel Oduber Quirós International Airport
Liberia
Scheduled 5:29 PM
7h 4m flight time
Sat
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Sat, Mar 21
Sat, Mar 28
Sat, Apr 4
Sat, Apr 11
Schedule valid
Apr 25 —
May 09, 2026