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Local time zone: America/Los_Angeles · currently 2:25 PM local
Seattle-Tacoma International Airport (SEA) currently has nonstop service to 131 destinations on 37 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 102 destinations. 31 of its routes are international.
Route data as of August 16, 2026, based on a 7-day departures sample.
You can fly nonstop from SEA to 131 destinations, including 31 international routes. Current schedules show about 654 flights per day across those routes. The busiest options start with Los Angeles (LAX), Anchorage (ANC), Denver (DEN).
All airports near Seattle (5 compared) →
31 international routes in this schedule set
United States 100 · Canada 6 · Mexico 3
23-24/day on 5 airlines
Boeing 737 · Embraer E-Jet · Airbus A320 family
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Seattle to Dubai · AE
Amsterdam · 4,872 mi
Houston · 1,873 mi
Los Angeles · 955 mi
San Diego · 1,052 mi
San Francisco · 679 mi
Austin · 1,769 mi
Frankfurt · 5,093 mi
Ranked by destinations served, then daily frequency.
+5 more SEA routes on United Airlines — use the full route directory for every destination.
+4 more SEA routes on American Airlines — use the full route directory for every destination.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Showing the 60 busiest destinations. Browse all 131 SEA nonstop destinations →
Seattle-Tacoma International Airport (SEA / KSEA) is located in Seattle, United States.
The IATA code is SEA. The ICAO code is KSEA.
The busiest scheduled route from SEA in our current departure data is SEA to LAX (Los Angeles), with 23-24/day across 5 airlines.
Alaska Airlines is the largest operator in our SEA schedule data, serving 102 destinations with 346-347/day.
SEA has 31 international routes and 100 domestic routes in the current schedule set.
37 airlines operate at SEA. Top carriers include Alaska Airlines, Delta Air Lines, Southwest Airlines, United Airlines, American Airlines.
SEA has direct flights to 131 destinations including Los Angeles, Anchorage, Denver, San Francisco, Portland.
View live arrivals and departures at SEA on FlightRadar24.
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