Direct (nonstop) flights from Kauai Island to San Diego
1 airline flys nonstop from Lihue (LIH) to San Diego International Airport (SAN). It's 2,676 miles (4,306 km), about 5h 45m in the air. Operated by Alaska Airlines.
Alaska Airlines
Route data last updated: May 28, 2026
Airlines with non-stop flights
AS
Alaska Airlines
Alternative Routes
Other ways to fly from Kauai Island to San Diego with one stop · direct emits 409 kg CO₂ per passenger
Looking for the return flight?
SAN → LIH: Flights from San Diego to Kauai IslandOther direct flights from Kauai Island
Direct flights from San Diego (SAN)
Frequently Asked Questions
How long is the direct flight from Kauai Island to San Diego?
A nonstop flight from Kauai Island (LIH) to San Diego (SAN) takes approximately 5 hours and 45 minutes. The distance is 2,676 miles (4,306 km).
Which airlines fly nonstop from Kauai Island to San Diego?
Just Alaska Airlines.
Is there a nonstop flight from Kauai Island to San Diego?
Yes. 1 airline: Alaska Airlines.
How far is Kauai Island from San Diego?
The flight distance from Kauai Island to San Diego 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 Kauai Island to San Diego?
At 5h 45m, 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 San Diego?
Roughly 409 kg CO2 per passenger one-way. That's about the same as driving 2,045 km.
Is the return flight from San Diego 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 San Diego?
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.