The observed direct connection between San Diego International Airport (SAN) and Los Angeles International Airport (LAX) covers approximately 109 mi. The estimated flight time is around 45m. Alaska Airlines, American Airlines, Delta Air Lines, SkyWest Airlines, Southwest Airlines and United Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is San Diego from Los Angeles by air?
The great-circle distance between San Diego International Airport and Los Angeles International Airport is approximately 109 mi.
How long is the flight from San Diego to Los Angeles?
Based on the distance, the estimated flight time is about 45m. This is an estimate, not a schedule.
Is there a direct connection from San Diego to Los Angeles?
Yes, a direct connection between SAN and LAX has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Alaska Airlines, American Airlines, Delta Air Lines, SkyWest Airlines, Southwest Airlines and United Airlines.
How often is there a flight from San Diego to Los Angeles?
On average around 7 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 2,620 observed flights. Mainly SkyWest Airlines, United Airlines, Alaska Airlines. That is an observation, not a timetable.
What is the current time difference between San Diego and Los Angeles?
Same local time in San Diego and Los Angeles.
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.