Direct (nonstop) flights from Kauai Island to Seattle
2 airlines fly nonstop from Lihue (LIH) to Seattle Tacoma International (SEA). It's 2,701 miles (4,347 km), about 5h 50m 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 Kauai Island to Seattle with one stop · direct emits 413 kg CO₂ per passenger
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SEA → LIH: Flights from Seattle to Kauai IslandOther direct flights from Kauai Island
Direct flights from Seattle (SEA)
Frequently Asked Questions
How long is the direct flight from Kauai Island to Seattle?
A nonstop flight from Kauai Island (LIH) to Seattle (SEA) takes approximately 5 hours and 50 minutes. The distance is 2,701 miles (4,347 km).
Which airlines fly nonstop from Kauai Island to Seattle?
2 airlines: Alaska Airlines, Delta Air Lines.
Is there a nonstop flight from Kauai Island to Seattle?
Yes. 2 airlines: Alaska Airlines, Delta Air Lines.
How far is Kauai Island from Seattle?
The flight distance from Kauai Island to Seattle is 2,701 miles (4,347 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 Kauai Island to Seattle?
At 5h 50m, 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 Kauai Island to Seattle?
Roughly 413 kg CO2 per passenger one-way. That's about the same as driving 2,065 km.
Is the return flight from Seattle to Kauai Island 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 Kauai Island 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 Lihue for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.