Direct (nonstop) flights from San Diego to Kauai Island
1 airline flys nonstop from San Diego International Airport (SAN) to Lihue (LIH). It's 2,676 miles (4,306 km), about 6h 31m 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 San Diego to Kauai Island with one stop · direct emits 409 kg CO₂ per passenger
Looking for the return flight?
LIH → SAN: Flights from Kauai Island to San DiegoOther direct flights from San Diego
Direct flights from Kauai Island (LIH)
Frequently Asked Questions
How long is the direct flight from San Diego to Kauai Island?
A nonstop flight from San Diego (SAN) to Kauai Island (LIH) takes approximately 6 hours and 31 minutes. The distance is 2,676 miles (4,306 km).
Which airlines fly nonstop from San Diego to Kauai Island?
Just Alaska Airlines.
Is there a nonstop flight from San Diego to Kauai Island?
Yes. 1 airline: Alaska Airlines.
How far is San Diego from Kauai Island?
The flight distance from San Diego to Kauai Island is 2,676 miles (4,306 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 San Diego to Kauai Island?
At 6h 31m, 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 San Diego to Kauai Island?
Roughly 409 kg CO2 per passenger one-way. That's about the same as driving 2,045 km.
Is the return flight from Kauai Island to San Diego 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 San Diego 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 San Diego International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.