Direct (nonstop) flights from Portland to Kauai Island
1 airline flys nonstop from Portland International (PDX) to Lihue (LIH). It's 2,631 miles (4,234 km), about 6h 16m in the air. Operated by Alaska Airlines.
Alaska Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
AS
Alaska Airlines
Alternative Routes
Other ways to fly from Portland to Kauai Island with one stop · direct emits 402 kg CO₂ per passenger
Looking for the return flight?
LIH → PDX: Flights from Kauai Island to PortlandOther direct flights from Portland
Direct flights from Kauai Island (LIH)
Frequently Asked Questions
How long is the direct flight from Portland to Kauai Island?
A nonstop flight from Portland (PDX) to Kauai Island (LIH) takes approximately 6 hours and 16 minutes. The distance is 2,631 miles (4,234 km).
Which airlines fly nonstop from Portland to Kauai Island?
Just Alaska Airlines.
Is there a nonstop flight from Portland to Kauai Island?
Yes. 1 airline: Alaska Airlines.
How far is Portland from Kauai Island?
The flight distance from Portland to Kauai Island is 2,631 miles (4,234 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 Portland to Kauai Island?
At 6h 16m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
What is the carbon footprint of a flight from Portland to Kauai Island?
Roughly 402 kg CO2 per passenger one-way. That's about the same as driving 2,010 km.
Is the return flight from Kauai Island to Portland 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 Portland to Kauai Island?
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 Portland International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.