Direct flights from San Diego to San Antonio
14 nonstop flights a week on 2 airlines. Zero layovers — one hop from SAN to SAT.
Flight time: about 2h23m nonstop
Which days does it fly?
When does it fly?
Departure times in San Diego local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA179 | 7:28a | 2h9m | Sun |
| SkyWest SKW3464 | 8:46a | 1h58m | Wed |
| Southwest SWA4594 | 9:19a | 2h35m | Tue |
| Southwest SWA4594 | 9:43a | 2h12m | Wed |
| American AAL2687 | 10:43a | 2h33m | Wed |
| Southwest SWA3001 | 10:52a | 2h12m | Fri |
| Southwest SWA3001 | 10:59a | 2h21m | Mon |
| Southwest SWA3911 | 6:05p | 2h11m | Tue |
| Southwest SWA3911 | 6:20p | 2h27m | Sat |
| Southwest SWA3911 | 6:32p | 2h24m | Wed |
| Southwest SWA4594 | 7:44p | 2h22m | Fri |
| Southwest SWA3911 | 9:06p | 2h26m | Sun |
| Southwest SWA4594 | 9:58p | 2h25m | Mon |
| Southwest SWA957 | 11:25p | 2h45m | Thu |
American
SouthwestThe route
One hop: SAN → SATDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from San Diego (SAN) to San Antonio (SAT)
San Diego International Airport (SAN) has 14 nonstop flights a week to San Antonio (SAT), operated by American and Southwest. No layovers, no connections — one hop out of SAN and you're there.
This route flies every day of the week, so any travel day works. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from San Diego to San Antonio?
The nonstop flight from San Diego (SAN) to San Antonio (SAT) takes about 2h23m in the air, based on recently observed nonstop departures.
How long does it take to drive from San Diego to San Antonio?
Driving from San Diego to San Antonio takes about 18h 9m behind the wheel — roughly 1,274 miles, or about 2 days of real driving. The nonstop flight takes about 2h23m.