Direct flights from Kailua-Kona to Seattle KOA → SEA
Alaska Airlines and Delta Air Lines operate nonstop flights from Kailua-Kona (KOA) to Seattle (SEA). The nonstop flight takes around ~5h 25m, covering 2,689 miles (4,327 km). Updated 29 June 2026.
KOA
→
SEA
Round trip
1 adult
Economy
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Alaska Airlines
AS
Delta Air Lines
DL
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Frequently asked questions
Is there a direct flight from Kailua-Kona to Seattle?
Yes, Alaska Airlines and Delta Air Lines operate nonstop flights from Kailua-Kona (KOA) to Seattle (SEA).
Which airlines fly direct from Kailua-Kona to Seattle?
Alaska Airlines, Delta Air Lines operate nonstop flights from Kailua-Kona to Seattle.
How long is the flight from Kailua-Kona to Seattle?
The nonstop flight from Kailua-Kona to Seattle takes ~5h 25m (approximately 4327 km).