Direct flights from Kailua-Kona to Seattle
All flights from KOA to SEA non-stop. There are direct flights from Kona (KOA), Hawaii, USA to Seattle Tacoma International (SEA), Washington, USA with Alaska Airlines and Delta Air Lines. 28 weekly departures are currently scheduled on this route. Departure times range from 07:04 to 23:44 depending on the schedule period. The flight distance is 2703 miles (4349 km). Flight time ranges from 5 hours and 50 minutes to 6 hours and 1 minutes.
Kailua-Kona
, USA
Flight schedule from Kailua-Kona 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 2026-07-13
Flight schedule from Kailua-Kona to Seattle with Delta Air Lines
This is a weekly direct flight schedule for Delta Air Lines. 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 2026-07-13
Kailua-Kona to Seattle scheduled departures
Select a date to see every published non-stop departure between KOA and SEA.
KOA - SEA route facts
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Distance2703 miles (4349 km)
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Flight time5 hours and 50 minutes to 6 hours and 1 minutes
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Airlines Alaska Airlines Delta
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Airline alliancesoneworld SkyTeam
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CabinsEconomy Business First
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Hub airportsAlaska Airlines: SEA (Primary hub.)Delta Air Lines: SEA
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AircraftAlaska Airlines: Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737MAX 9 Passenger, Boeing 737MAX 8 Passenger and Boeing 737-800 (winglets) Passenger/BBJ2Delta Air Lines: Airbus A321neo
