San Francisco to San Diego
🇺🇸SFO🇺🇸SANSan Francisco International Airport to San Diego International AirportDomestic, United States
Distance
719 km
447 miles
Frequency
365 departures a week
Summer 2026 observed schedule
Airlines
7
Southwest Airlines, Alaska Airlines, United Airlines, codeshares included
Observations: 20 Mar to 19 Oct 2026. This period describes the flights recorded, not whether the timetable is still valid.
Plan the airports
The route
Great circle, 719 kmAirlines on this route
7 airlines with a flight number here- WNSouthwest Airlines
- ASAlaska Airlines
- UAUnited Airlines
- F9Frontier Airlines
- OOSkyWest
- DLDelta Air Lines
- QXHorizon Air
Every airline that puts its own flight number on this route. On a busy pair most of them are codeshare partners selling seats on another airline's aircraft, so this is wider than the list of airlines that actually operate it.