All airlines flying from Baltimore (BWI) to San Antonio (SAT).

FLIGHT SCHEDULE
Direct Flights:
Sun 21:45 Baltimore (BWI) 00:15 San Antonio (SAT) A Southwest Airlines WN 178 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-06-07 through 2026-08-02 The flight arrives 1 day after departure.
Thu,Fri,Sun 10:40 Baltimore (BWI) 13:45 San Antonio (SAT) A Southwest Airlines WN 410 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-01-11 through 2026-01-16
Mon,Sun 10:40 Baltimore (BWI) 13:45 San Antonio (SAT) A Southwest Airlines WN 410 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 10:40 Baltimore (BWI) 13:45 San Antonio (SAT) A Southwest Airlines WN 410 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-02-01 through 2026-02-06
Mon,Sun 10:40 Baltimore (BWI) 13:45 San Antonio (SAT) A Southwest Airlines WN 410 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 10:40 Baltimore (BWI) 13:45 San Antonio (SAT) A Southwest Airlines WN 410 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-02-17 through 2026-02-23
Mon 10:40 Baltimore (BWI) 13:45 San Antonio (SAT) A Southwest Airlines WN 410 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Operates only on 2026-03-02
Sat 08:05 Baltimore (BWI) 11:00 San Antonio (SAT) A Southwest Airlines WN 461 Non-stop Boeing 737-800 (73H) 3:55 Valid until 2026-01-03
Mon,Tue,Fri,Sun 08:25 Baltimore (BWI) 11:30 San Antonio (SAT) A Southwest Airlines WN 461 Non-stop Boeing 737-800 (73H) 4:05 Valid until 2026-01-04
Mon 09:30 Baltimore (BWI) 12:30 San Antonio (SAT) A Southwest Airlines WN 461 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Operates only on 2026-01-05
Wed,Thu 18:15 Baltimore (BWI) 21:10 San Antonio (SAT) A Southwest Airlines WN 461 Non-stop Boeing 737-800 (73H) 3:55 Valid until 2026-01-01
Mon,Thu,Fri 09:30 Baltimore (BWI) 12:15 San Antonio (SAT) A Southwest Airlines WN 546 Non-stop Boeing 737-800 (73H) 3:45 Effective 2026-04-09 through 2026-06-01
Tue,Wed 10:05 Baltimore (BWI) 12:50 San Antonio (SAT) A Southwest Airlines WN 546 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-04-07 through 2026-06-03
Fri,Sun 13:35 Baltimore (BWI) 16:35 San Antonio (SAT) A Southwest Airlines WN 596 Non-stop Boeing 737-700 (Scimitar Winglets) 4:00 Effective 2026-01-02 through 2026-01-04
Sat 14:30 Baltimore (BWI) 17:25 San Antonio (SAT) A Southwest Airlines WN 596 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Valid until 2026-01-03
Tue,Wed 08:25 Baltimore (BWI) 11:00 San Antonio (SAT) A Southwest Airlines WN 677 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-08-04 through 2026-09-30
Sun 10:15 Baltimore (BWI) 12:40 San Antonio (SAT) A Southwest Airlines WN 677 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-08-09 through 2026-09-27
Tue,Wed 19:30 Baltimore (BWI) 22:30 San Antonio (SAT) A Southwest Airlines WN 716 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 20:00 Baltimore (BWI) 23:00 San Antonio (SAT) A Southwest Airlines WN 716 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 08:20 Baltimore (BWI) 11:30 San Antonio (SAT) A Southwest Airlines WN 1029 Non-stop Boeing 737-800 (73H) 4:10 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 08:20 Baltimore (BWI) 11:30 San Antonio (SAT) A Southwest Airlines WN 1029 Non-stop Boeing 737-800 (73H) 4:10 Effective 2026-02-20 through 2026-03-01
Sat 15:40 Baltimore (BWI) 18:45 San Antonio (SAT) A Southwest Airlines WN 1030 Non-stop Boeing 737-800 (73H) 4:05 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 19:45 Baltimore (BWI) 22:50 San Antonio (SAT) A Southwest Airlines WN 1030 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 19:45 Baltimore (BWI) 22:50 San Antonio (SAT) A Southwest Airlines WN 1030 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-02-20 through 2026-03-01
Tue,Wed 15:30 Baltimore (BWI) 18:00 San Antonio (SAT) A Southwest Airlines WN 1078 Non-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 15:45 Baltimore (BWI) 18:10 San Antonio (SAT) A Southwest Airlines WN 1078 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 18:55 Baltimore (BWI) 21:30 San Antonio (SAT) A Southwest Airlines WN 1079 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-08-06 through 2026-09-28
Sun 19:05 Baltimore (BWI) 21:40 San Antonio (SAT) A Southwest Airlines WN 1079 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 09:25 Baltimore (BWI) 11:50 San Antonio (SAT) A Southwest Airlines WN 1090 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 13:40 Baltimore (BWI) 16:10 San Antonio (SAT) A Southwest Airlines WN 1091 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-06-04 through 2026-08-03
Tue,Wed 19:00 Baltimore (BWI) 21:35 San Antonio (SAT) A Southwest Airlines WN 1092 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 20:50 Baltimore (BWI) 23:20 San Antonio (SAT) A Southwest Airlines WN 1092 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 10:00 Baltimore (BWI) 12:25 San Antonio (SAT) A Southwest Airlines WN 1131 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-08-06 through 2026-09-28
Sat 14:45 Baltimore (BWI) 17:50 San Antonio (SAT) A Southwest Airlines WN 1190 Non-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-01-10 through 2026-01-31
Sat 14:55 Baltimore (BWI) 18:00 San Antonio (SAT) A Southwest Airlines WN 1190 Non-stop Boeing 737-700 (Scimitar Winglets) 4:05 Operates only on 2026-02-07
Wed,Thu 10:10 Baltimore (BWI) 13:05 San Antonio (SAT) A Southwest Airlines WN 1904 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Valid until 2026-01-01
Mon 20:45 Baltimore (BWI) 23:40 San Antonio (SAT) A Southwest Airlines WN 1904 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2026-01-05
Sat 21:10 Baltimore (BWI) 00:05 San Antonio (SAT) A Southwest Airlines WN 1904 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Operates only on 2026-01-03 The flight arrives 1 day after departure.
Mon,Tue,Fri,Sun 21:20 Baltimore (BWI) 00:15 San Antonio (SAT) A Southwest Airlines WN 1904 Non-stop Boeing 737-800 (73H) 3:55 Valid until 2026-01-04 The flight arrives 1 day after departure.
Mon,Thu,Fri 08:15 Baltimore (BWI) 11:15 San Antonio (SAT) A Southwest Airlines WN 2133 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-03-05 through 2026-04-06
Tue,Wed 09:55 Baltimore (BWI) 12:50 San Antonio (SAT) A Southwest Airlines WN 2133 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-03-10 through 2026-04-01
Sat 13:50 Baltimore (BWI) 16:45 San Antonio (SAT) A Southwest Airlines WN 2133 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-03-07 through 2026-04-04
Sun 14:05 Baltimore (BWI) 17:00 San Antonio (SAT) A Southwest Airlines WN 2133 Non-stop Boeing 737-800 (73H) 3:55 Effective 2026-03-08 through 2026-04-05
Sun 14:15 Baltimore (BWI) 16:55 San Antonio (SAT) A Southwest Airlines WN 2570 Non-stop Boeing 737-800 (73H) 3:40 Effective 2026-04-12 through 2026-05-17
Sun 14:15 Baltimore (BWI) 16:55 San Antonio (SAT) A Southwest Airlines WN 2570 Non-stop Boeing 737-800 (73H) 3:40 Operates only on 2026-05-31
Sun 15:45 Baltimore (BWI) 18:25 San Antonio (SAT) A Southwest Airlines WN 2570 Non-stop Boeing 737-800 (73H) 3:40 Operates only on 2026-05-24
Sat 17:55 Baltimore (BWI) 20:40 San Antonio (SAT) A Southwest Airlines WN 2570 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-04-11 through 2026-05-30
Tue,Wed 18:55 Baltimore (BWI) 21:40 San Antonio (SAT) A Southwest Airlines WN 2570 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 19:30 Baltimore (BWI) 22:15 San Antonio (SAT) A Southwest Airlines WN 2570 Non-stop Boeing 737-800 (73H) 3:45 Effective 2026-04-09 through 2026-06-01
Sat 20:35 Baltimore (BWI) 23:05 San Antonio (SAT) A Southwest Airlines WN 2807 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-06-06 through 2026-08-01

1 2

A domestic route departing from the Baltimore airport (BWI) and arriving at San Antonio airport (SAT).
The flight distance is 1404 miles, or 2260 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:25 and 4:10.

Return (SAT-BWI) flights

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All airlines flying from Baltimore (BWI) to San Antonio (SAT).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN178

21:45

Baltimore (BWI)

00:15(+1)

San Antonio (SAT) A

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN410

10:40

Baltimore (BWI)

13:45

San Antonio (SAT) A

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN410

10:40

Baltimore (BWI)

13:45

San Antonio (SAT) A

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN410

10:40

Baltimore (BWI)

13:45

San Antonio (SAT) A

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN410

10:40

Baltimore (BWI)

13:45

San Antonio (SAT) A

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN410

10:40

Baltimore (BWI)

13:45

San Antonio (SAT) A

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN410

10:40

Baltimore (BWI)

13:45

San Antonio (SAT) A

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN461

08:05

Baltimore (BWI)

11:00

San Antonio (SAT) A

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN461

08:25

Baltimore (BWI)

11:30

San Antonio (SAT) A

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN461

09:30

Baltimore (BWI)

12:30

San Antonio (SAT) A

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN461

18:15

Baltimore (BWI)

21:10

San Antonio (SAT) A

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN546

09:30

Baltimore (BWI)

12:15

San Antonio (SAT) A

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN546

10:05

Baltimore (BWI)

12:50

San Antonio (SAT) A

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN596

13:35

Baltimore (BWI)

16:35

San Antonio (SAT) A

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN596

14:30

Baltimore (BWI)

17:25

San Antonio (SAT) A

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN677

08:25

Baltimore (BWI)

11:00

San Antonio (SAT) A

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN677

10:15

Baltimore (BWI)

12:40

San Antonio (SAT) A

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN716

19:30

Baltimore (BWI)

22:30

San Antonio (SAT) A

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN716

20:00

Baltimore (BWI)

23:00

San Antonio (SAT) A

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1029

08:20

Baltimore (BWI)

11:30

San Antonio (SAT) A

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1029

08:20

Baltimore (BWI)

11:30

San Antonio (SAT) A

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1030

15:40

Baltimore (BWI)

18:45

San Antonio (SAT) A

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1030

19:45

Baltimore (BWI)

22:50

San Antonio (SAT) A

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1030

19:45

Baltimore (BWI)

22:50

San Antonio (SAT) A

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1078

15:30

Baltimore (BWI)

18:00

San Antonio (SAT) A

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1078

15:45

Baltimore (BWI)

18:10

San Antonio (SAT) A

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1079

18:55

Baltimore (BWI)

21:30

San Antonio (SAT) A

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1079

19:05

Baltimore (BWI)

21:40

San Antonio (SAT) A

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1090

09:25

Baltimore (BWI)

11:50

San Antonio (SAT) A

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1091

13:40

Baltimore (BWI)

16:10

San Antonio (SAT) A

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1092

19:00

Baltimore (BWI)

21:35

San Antonio (SAT) A

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1092

20:50

Baltimore (BWI)

23:20

San Antonio (SAT) A

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1131

10:00

Baltimore (BWI)

12:25

San Antonio (SAT) A

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1190

14:45

Baltimore (BWI)

17:50

San Antonio (SAT) A

Effective 2026-01-10 through 2026-01-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1190

14:55

Baltimore (BWI)

18:00

San Antonio (SAT) A

Operates only on 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1904

10:10

Baltimore (BWI)

13:05

San Antonio (SAT) A

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1904

20:45

Baltimore (BWI)

23:40

San Antonio (SAT) A

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1904

21:10

Baltimore (BWI)

00:05(+1)

San Antonio (SAT) A

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN1904

21:20

Baltimore (BWI)

00:15(+1)

San Antonio (SAT) A

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN2133

08:15

Baltimore (BWI)

11:15

San Antonio (SAT) A

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2133

09:55

Baltimore (BWI)

12:50

San Antonio (SAT) A

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2133

13:50

Baltimore (BWI)

16:45

San Antonio (SAT) A

Effective 2026-03-07 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2133

14:05

Baltimore (BWI)

17:00

San Antonio (SAT) A

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2570

14:15

Baltimore (BWI)

16:55

San Antonio (SAT) A

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2570

14:15

Baltimore (BWI)

16:55

San Antonio (SAT) A

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2570

15:45

Baltimore (BWI)

18:25

San Antonio (SAT) A

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2570

17:55

Baltimore (BWI)

20:40

San Antonio (SAT) A

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2570

18:55

Baltimore (BWI)

21:40

San Antonio (SAT) A

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN2570

19:30

Baltimore (BWI)

22:15

San Antonio (SAT) A

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2807

20:35

Baltimore (BWI)

23:05

San Antonio (SAT) A

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

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A domestic route departing from the Baltimore airport (BWI) and arriving at San Antonio airport (SAT).
The flight distance is 1404 miles, or 2260 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:25 and 4:10.

Return (SAT-BWI) flights

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