Southwest nonstop flights from San Diego
42 nonstop destinations on Southwest out of SAN — 36% of everything that departs. Zero layovers, zero connections.
Where Southwest can take you
Dashed arcs = Southwest nonstop routes from SAN · updates with the day filterDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
All nonstop destinations from San Diego (SAN) every airline, not just Southwest
Everywhere Southwest flies 121 airports
SouthwestWhere can you fly nonstop on Southwest from San Diego (SAN)?
Southwest flies 42 nonstop routes from San Diego International Airport (SAN), around 835 departures a week — 36% of everything leaving SAN.
Its busiest is San Diego to Sacramento at 76 Southwest flights a week. 18 of these 42 destinations have no other nonstop operator from SAN, so Southwest is the only way to reach them without a connection.
Use the day filter above to see which Southwest routes fly on the day you want to travel. Route data updated November 2026 from observed departures.
Frequencies shown are Southwest's own departures, counted from observed schedules. Schedules change — always confirm with the airline before booking.