Direct (nonstop) flights from Las Vegas to San Diego
4 airlines fly nonstop from Harry Reid International Airport (LAS) to San Diego International Airport (SAN). It's 258 miles (416 km), about 1h 15m in the air. Operated by Alaska Airlines, Delta Air Lines, Frontier Airlines and others.
Alaska Airlines
Delta Air Lines
Frontier Airlines
Southwest Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
AS
Alaska Airlines
DL
Delta Air Lines
F9
Frontier Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Las Vegas to San Diego with one stop · direct emits 48 kg CO₂ per passenger
Looking for the return flight?
SAN → LAS: Flights from San Diego to Las VegasOther direct flights from Las Vegas
Direct flights from San Diego (SAN)
Frequently Asked Questions
How long is the direct flight from Las Vegas to San Diego?
A nonstop flight from Las Vegas (LAS) to San Diego (SAN) takes approximately 1 hours and 15 minutes. The distance is 258 miles (416 km).
Which airlines fly nonstop from Las Vegas to San Diego?
4 airlines: Alaska Airlines, Delta Air Lines, Frontier Airlines, Southwest Airlines.
Is there a nonstop flight from Las Vegas to San Diego?
Yes. 4 airlines: Alaska Airlines, Delta Air Lines, Frontier Airlines, Southwest Airlines.
How far is Las Vegas from San Diego?
The flight distance from Las Vegas to San Diego is 258 miles (416 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.
What type of aircraft flies from Las Vegas to San Diego?
At 1h 15m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Las Vegas to San Diego?
Roughly 48 kg CO2 per passenger one-way. That's about the same as driving 240 km.
Is the return flight from San Diego to Las Vegas 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 Las Vegas 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 Harry Reid International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.