Seattle→New YorkNonstop Flight TimeSEA–LGA

Seattle (Seattle-Tacoma International Airport) to New York (LaGuardia Airport).

Direct flights from SEA to LGA have an estimated flight time of about 5h 33m, based on the 2,406-mile great-circle distance. Our current captured departure sample includes weekly across 1 captured airline, with American Airlines appearing most often in that sample. Captured departure times run from 11:20 to 11:20 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SEA to LGA, last seen June 15, 2026. Frequency uses 1 scheduled departures across 1 observed day; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.