Seattle-Tacoma International Airport

Seattle, Washington, United States

Airport facts

IATA code: SEA
ICAO code: KSEA
Type: Major airport
City: Seattle
Country: United States
Elevation: 433 ft (132 m)
Coordinates: 47.4479, -122.3103
Website: portseattle.org

Direct flights from SEA

125 nonstop destinations in July 2026. Busiest routes:

Anchorage163 flights a week · Alaska Airlines, Delta Air Lines
Denver152 flights a week · United Airlines, Alaska Airlines, Southwest Airlines, Delta Air Lines, Frontier Airlines
Los Angeles151 flights a week · Alaska Airlines, Delta Air Lines, United Airlines, SkyWest Airlines, Frontier Airlines, American Airlines
San Francisco149 flights a week · Alaska Airlines, United Airlines, Delta Air Lines, SkyWest Airlines
Portland136 flights a week · SkyWest Airlines, Horizon Air, Alaska Airlines
Chicago133 flights a week · Alaska Airlines, American Airlines, United Airlines, Delta Air Lines
Phoenix129 flights a week · Alaska Airlines, Delta Air Lines, Envoy Air, Southwest Airlines
Vancouver117 flights a week · Horizon Air, SkyWest Airlines, Jazz Aviation
Spokane115 flights a week · SkyWest Airlines, Horizon Air, Alaska Airlines, Delta Air Lines
Dallas-Fort Worth113 flights a week · American Airlines, Alaska Airlines, Delta Air Lines
Las Vegas110 flights a week · Alaska Airlines, Delta Air Lines, Southwest Airlines, Frontier Airlines
San Diego102 flights a week · Alaska Airlines, Delta Air Lines, Southwest Airlines

All 125 direct flights from SEA

Airlines with a hub at SEA

Airports near Seattle