Southwest Airlines
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Baltimore/Washington International Thurgood Marshall Ai
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United States
San Antonio International Airport
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Scan through all non-stop flights from Baltimore-Washington to San Antonio. The full flight schedule below gives an overview of all non-stop flights from BWI to SAT, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
San Antonio is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit San Antonio any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Baltimore-Washington BWI to San Antonio SAT, which is Southwest Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their BWI SAT flight schedule.
Flights from BWI to SAT are operated 12 times a week, with an average of 2 flights per day. Departure times vary between 08:15 - 21:45. The earliest flight departs at 08:15, the last flight departs at 21:45. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Baltimore-Washington to San Antonio takes 3 hours and 30 minutes. The flight distance between Baltimore-Washington and San Antonio is 1,404 miles (or 2,260 km).
There is 1 airport in San Antonio: San Antonio International Airport (SAT).
There are 12 flights per week flying from Baltimore-Washington to San Antonio (as of April 2026).
3 hours and 30 minutes is the average flight time from Baltimore-Washington to San Antonio.
The distance from Baltimore-Washington to San Antonio is 1,404 miles (2,260 kilometers).
Southwest Airlines is the only airline flying nonstop from Baltimore-Washington to San Antonio.
There are no alliances flying direct from Baltimore-Washington to San Antonio at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Baltimore-Washington to San Antonio:
The earliest flight departs at 08:15 from Baltimore-Washington and arrives at 11:15 at San Antonio.
The latest flight departs at 21:45 from Baltimore-Washington and arrives at 00:15 at San Antonio.
1,404 miles (2,260 km) · 3h 30m
08:15
11:15
Southwest Airlines
WN 2133
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
09:30
12:15
Southwest Airlines
WN 546
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
09:55
12:50
Southwest Airlines
WN 2133
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
10:05
12:50
Southwest Airlines
WN 546
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
13:50
16:45
Southwest Airlines
WN 2133
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
14:05
17:00
Southwest Airlines
WN 2133
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
14:15
16:55
Southwest Airlines
WN 2570
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
17:55
20:40
Southwest Airlines
WN 2570
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
18:55
21:40
Southwest Airlines
WN 2570
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
19:30
22:30
Southwest Airlines
WN 716
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
19:30
22:15
Southwest Airlines
WN 2570
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
20:00
23:00
Southwest Airlines
WN 716
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
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