Columbus→SeattleNonstop Flight TimeCMH–SEA

Columbus (John Glenn Columbus International Airport) to Seattle (Seattle-Tacoma International Airport).

Direct flights from CMH to SEA have an estimated flight time of about 4h 44m, based on the 2,011-mile great-circle distance. Our current captured departure sample includes 1-2/day across 1 captured airline, with Alaska Airlines appearing most often in that sample. Captured departure times run from 07:00 to 19:54 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for CMH to SEA, last seen June 15, 2026. Frequency uses 13 scheduled departures across 7 observed days; 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.