The observed direct connection between Harry Reid International Airport (LAS) and San Diego International Airport (SAN) covers approximately 259 mi. The estimated flight time is around 1h. Frontier Airlines, Horizon Air, SkyWest Airlines, Southwest Airlines and Spirit Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Las Vegas from San Diego by air?
The great-circle distance between Harry Reid International Airport and San Diego International Airport is approximately 259 mi.
How long is the flight from Las Vegas to San Diego?
Based on the distance, the estimated flight time is about 1h. This is an estimate, not a schedule.
Is there a direct connection from Las Vegas to San Diego?
Yes, a direct connection between LAS and SAN has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Frontier Airlines, Horizon Air, SkyWest Airlines, Southwest Airlines and Spirit Airlines.
How often is there a flight from Las Vegas to San Diego?
On average around 18 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 6,422 observed flights. Mainly Southwest Airlines, Horizon Air, SkyWest Airlines. That is an observation, not a timetable.
What is the current time difference between Las Vegas and San Diego?
Same local time in Las Vegas and San Diego.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.