Direct (nonstop) flights from Kailua-Kona to Seattle
2 airlines fly nonstop from Kona (KOA) to Seattle Tacoma International (SEA). It's 2,687 miles (4,325 km), about 5h 56m in the air. Operated by Alaska Airlines, Delta Air Lines.
Alaska Airlines
Delta Air Lines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AS
Alaska Airlines
DL
Delta Air Lines
Alternative Routes
Other ways to fly from Kailua-Kona to Seattle with one stop · direct emits 411 kg CO₂ per passenger
Looking for the return flight?
SEA → KOA: Flights from Seattle to Kailua-KonaOther direct flights from Kailua-Kona
Direct flights from Seattle (SEA)
Frequently Asked Questions
How long is the direct flight from Kailua-Kona to Seattle?
A nonstop flight from Kailua-Kona (KOA) to Seattle (SEA) takes approximately 5 hours and 56 minutes. The distance is 2,687 miles (4,325 km).
Which airlines fly nonstop from Kailua-Kona to Seattle?
2 airlines: Alaska Airlines, Delta Air Lines.
Is there a nonstop flight from Kailua-Kona to Seattle?
Yes. 2 airlines: Alaska Airlines, Delta Air Lines.
How far is Kailua-Kona from Seattle?
The flight distance from Kailua-Kona to Seattle is 2,687 miles (4,325 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What type of aircraft flies from Kailua-Kona to Seattle?
At 5h 56m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Kailua-Kona to Seattle?
Roughly 411 kg CO2 per passenger one-way. That's about the same as driving 2,055 km.
Is the return flight from Seattle to Kailua-Kona also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Kailua-Kona to Seattle?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Kona for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.