Airport · Seattle, United States
Seattle-Tacoma International Airport (SEA)
IATA SEAICAO KSEA40 airlines163 destinationsUnited States
Local time zone: America/Los_Angeles · currently 12:31 PM local
Seattle-Tacoma International Airport (SEA) currently has nonstop service to 163 destinations on 40 airlines in our latest departure data. The busiest route is to Los Angeles (LAX), served by 5 carriers, and the largest operator here is Alaska Airlines with nonstops to 123 destinations. 43 of its routes are international.
Route data as of June 15, 2026, based on a 7-day departures sample.
Where can you fly nonstop from SEA?
You can fly nonstop from SEA to 163 destinations, including 43 international routes. Current schedules show about 651 flights per day across those routes. The busiest options start with Los Angeles (LAX), Phoenix (PHX), Anchorage (ANC).