Flights from Seattle-Tacoma International SEA / KSEA

Airlines reported 213,001 departures from Seattle-Tacoma International in Seattle, Washington, in the twelve months to July 2026, carrying 25,314,789 passengers in 30,959,848 seats (82% filled) and 562,377,844 pounds of freight, to 225 destinations, 57 of them abroad, on 67 airlines. 213,502 flights landed here with 25,352,912 passengers. Private, business and training flights are not counted; the activity card on the airport page shows what the receiver network hears.