Direct flights from Baltimore to San Antonio
17 nonstop flights a week on 1 airline. Zero layovers — one hop from BWI to SAT.
Flight time: about 2h57m nonstop
Which days does it fly?
When does it fly?
Departure times in Baltimore local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA3424 | 8:36a | 2h56m | Tue |
| Southwest SWA3572 | 8:49a | 2h57m | Sun |
| Southwest SWA3424 | 8:49a | 2h57m | Wed |
| Southwest SWA1090 | 9:36a | 2h52m | Mon |
| Southwest SWA1090 | 9:46a | 2h57m | Fri |
| Southwest SWA1090 | 9:57a | 2h56m | Thu |
| Southwest SWA1091 | 1:59p | 2h55m | Thu |
| Southwest SWA1091 | 2:07p | 2h54m | Mon, Fri |
| Southwest SWA4565 | 3:44p | 2h59m | Wed |
| Southwest SWA614 | 7:15p | 2h59m | Wed |
| Southwest SWA1092 | 9:20p | 3h4m | Thu |
| Southwest SWA1092 | 9:29p | 2h52m | Mon |
| Southwest SWA4565 | 10:26p | 3h26m | Tue |
| Southwest SWA2807 | 10:39p | 2h59m | Sat |
| Southwest SWA178 | 10:56p | 2h54m | Sun |
| Southwest SWA1092 | 11:00p | 3h2m | Fri |
SouthwestThe route
One hop: BWI → SATDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Baltimore (BWI) to San Antonio (SAT)
Baltimore/Washington International Thurgood Marshall Airport (BWI) has 17 nonstop flights a week to San Antonio (SAT), operated by Southwest. No layovers, no connections — one hop out of BWI and you're there.
This route flies every day of the week, so any travel day works. Route data updated July 2026 from observed departures.
Route data updated July 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Baltimore to San Antonio?
The nonstop flight from Baltimore (BWI) to San Antonio (SAT) takes about 2h57m in the air, based on recently observed nonstop departures.
How long does it take to drive from Baltimore to San Antonio?
Driving from Baltimore to San Antonio takes about 24h 8m behind the wheel — roughly 1,643 miles, or about 2 days of real driving. The nonstop flight takes about 2h57m.