Direct (nonstop) flights from Kauai Island to Portland
1 airline flys nonstop from Lihue (LIH) to Portland International (PDX). It's 2,631 miles (4,234 km), about 5h 35m in the air. Operated by Alaska Airlines.
Alaska Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
AS
Alaska Airlines
Alternative Routes
Other ways to fly from Kauai Island to Portland with one stop · direct emits 402 kg CO₂ per passenger
Looking for the return flight?
PDX → LIH: Flights from Portland to Kauai IslandOther direct flights from Kauai Island
Direct flights from Portland (PDX)
Frequently Asked Questions
How long is the direct flight from Kauai Island to Portland?
A nonstop flight from Kauai Island (LIH) to Portland (PDX) takes approximately 5 hours and 35 minutes. The distance is 2,631 miles (4,234 km).
Which airlines fly nonstop from Kauai Island to Portland?
Just Alaska Airlines.
Is there a nonstop flight from Kauai Island to Portland?
Yes. 1 airline: Alaska Airlines.
How far is Kauai Island from Portland?
The flight distance from Kauai Island to Portland 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 Kauai Island to Portland?
At 5h 35m, 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 Portland?
Roughly 402 kg CO2 per passenger one-way. That's about the same as driving 2,010 km.
Is the return flight from Portland 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 Portland?
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.