Airlines with flights from Washington to San Antonio
There are four airlines with scheduled flights between DCA and SAT. American Airlines is the only airline with non-stop flights from Reagan National to San Antonio International and the flight time is 3 hours and 43 minutes.
Choose airline
Schedules
Non-stop with American Airlines
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Total flight time: 3 hours and 43 minutes
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One World Alliance
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Washington is a American Airlines hub.
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7 flights per week
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Airbus A319
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First class available
DCA
Direct
SAT
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA1947
18:32
18:32
18:32
18:32
18:32
16:59
18:32
The timetable & schedule information was updated at 2026-04-21
Via Houston with Southwest Airlines
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Total flight time: 4h 45m - 7h 45m.
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Low-cost airline
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53 flights per week
DCA
Via HOU
SAT
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN1432
WN1714
WN1714
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----
----
----
----
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06:00
WN1432
WN2421
WN2421
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----
----
----
----
06:05
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WN218
WN1432
WN1432
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06:05
06:05
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----
----
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WN1434
WN4451
WN4451
18:10
----
----
18:10
18:10
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WN4366
WN4451
WN4451
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----
----
----
----
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18:20
WN3665
WN4451
WN4451
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----
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----
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18:25
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WN4418
WN4451
WN4451
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18:35
18:35
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----
----
----
The timetable & schedule information was updated at 2026-04-21
Via Dallas with Southwest Airlines
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Total flight time: 4h 55m - 9h 30m.
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Low-cost airline
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139 flights per week
DCA
Via DAL
SAT
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN1268
WN738
WN738
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06:05
06:05
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----
----
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WN1268
WN2617
WN2617
06:10
----
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06:10
06:10
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WN3312
WN1725
WN1725
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----
----
----
----
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06:10
WN1394
WN3940
WN3940
09:05
----
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09:05
09:05
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WN189
WN3940
WN3940
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----
----
----
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09:20
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WN149
WN1401
WN1401
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10:40
10:40
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----
----
----
WN194
WN1401
WN1401
11:45
----
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11:45
11:45
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WN488
WN2086
WN2086
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----
----
----
----
----
12:00
WN3660
WN1402
WN1402
14:00
----
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14:00
14:00
----
----
WN179
WN2086
WN2086
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----
----
----
----
----
14:00
WN1402
WN2758
WN2758
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14:00
14:00
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----
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WN270
WN3625
WN3625
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----
----
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15:35
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WN1403
WN4415
WN4415
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----
----
----
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17:10
WN1403
WN1404
WN1404
17:20
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17:20
17:20
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WN1403
WN2617
WN2617
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17:25
17:25
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----
----
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The timetable & schedule information was updated at 2026-04-21
Via Nashville with Southwest Airlines
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Total flight time: 5h 00m - 7h 20m.
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Low-cost airline
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69 flights per week
DCA
Via BNA
SAT
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN1425
WN663
WN663
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06:10
06:10
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06:00
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WN1425
WN4467
WN4467
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06:05
WN1426
WN4371
WN4371
10:35
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10:35
10:35
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WN1900
WN4371
WN4371
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13:00
13:00
----
----
----
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WN1428
WN665
WN665
19:00
19:55
19:55
19:00
19:00
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19:55
The timetable & schedule information was updated at 2026-04-21
Via Saint Louis with Southwest Airlines
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Total flight time: 5h 00m - 9h 35m.
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Low-cost airline
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38 flights per week
DCA
Via STL
SAT
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN3968
WN2363
WN2363
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12:00
WN1461
WN3979
WN3979
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----
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16:10
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WN1462
WN3979
WN3979
18:40
18:40
18:40
18:40
18:40
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The timetable & schedule information was updated at 2026-04-21

There are four airlines with scheduled flights between DCA and SAT. American Airlines is the only airline with non-stop flights from Reagan National to San Antonio International and the flight time is 3 hours and 43 minutes.
Via Atlanta with Delta
Via Houston with United