Direct flights from Columbus to Seattle
All flights from CMH to SEA non-stop. There are direct flights from Port Columbus International (CMH), Ohio, USA to Seattle Tacoma International (SEA), Washington, USA with Alaska Airlines. 12 weekly departures are currently scheduled on this route. Departure times range from 07:00 to 19:54 depending on the schedule period. The flight distance is 2023 miles (3255 km). Flight time ranges from 5 hours to 5 hours and 14 minutes.
Columbus
, USA
Airlines with non-stop routes:
Alaska Airlines
Delta Air Lines
American Airlines
United Airlines
Southwest Airlines
Flight schedule from Columbus to Seattle with Alaska Airlines
This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-05-25
Columbus to Seattle scheduled departures
Select a date to see every published non-stop departure between CMH and SEA.
CMH - SEA route facts
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Distance2023 miles (3255 km)
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Flight time5 hours to 5 hours and 14 minutes
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Airline Alaska Airlines
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Airline alliancesoneworld
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CabinsEconomy Business First
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Hub airportsSEA (Primary hub.)
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AircraftBoeing 737-900 (winglets) Passenger/BBJ3, Boeing 737MAX 9 Passenger and Boeing 737-800 (winglets) Passenger/BBJ2
