Southwest Airlines
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United States
San Antonio International Airport
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United States
William P. Hobby Airport
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Scan through all non-stop flights from San Antonio to Houston. The full flight schedule below gives an overview of all non-stop flights from SAT to HOU, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Houston 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 Houston 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 San Antonio SAT to Houston HOU, 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 SAT HOU flight schedule.
Flights from SAT to HOU are operated 22 times a week, with an average of 3 flights per day. Departure times vary between 05:30 - 20:55. The earliest flight departs at 05:30, the last flight departs at 20:55. 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 San Antonio to Houston takes 1 hour and 5 minutes. The flight distance between San Antonio and Houston is 191 miles (or 307 km).
There are 2 airports in Houston: William P. Hobby Airport (HOU) and George Bush Intercontinental Airport (IAH).
There are 22 flights per week flying from San Antonio to Houston (as of April 2026).
1 hour and 5 minutes is the average flight time from San Antonio to Houston.
The distance from San Antonio to Houston is 191 miles (307 kilometers).
Southwest Airlines is the only airline flying nonstop from San Antonio to Houston.
There are no alliances flying direct from San Antonio to Houston at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from San Antonio to Houston:
The earliest flight departs at 05:30 from San Antonio and arrives at 06:35 at Houston.
The latest flight departs at 20:55 from San Antonio and arrives at 21:55 at Houston.
191 miles (307 km) · 1h 5m
05:35
06:40
Southwest Airlines
WN 270
Southwest Airlines
Boeing 757
Y
W
J
F
05:40
06:45
Southwest Airlines
WN 3137
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
05:55
06:55
Southwest Airlines
WN 1088
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
06:10
07:15
Southwest Airlines
WN 270
Southwest Airlines
Boeing 757
Y
W
J
F
06:10
07:10
Southwest Airlines
WN 1088
Southwest Airlines
Boeing 757
Y
W
J
F
06:15
07:15
Southwest Airlines
WN 1088
Southwest Airlines
Boeing 757
Y
W
J
F
06:30
07:30
Southwest Airlines
WN 1088
Southwest Airlines
Boeing 757
Y
W
J
F
08:15
09:15
Southwest Airlines
WN 1017
Southwest Airlines
Boeing 757
Y
W
J
F
11:45
12:45
Southwest Airlines
WN 2451
Southwest Airlines
Boeing 757
Y
W
J
F
12:35
13:35
Southwest Airlines
WN 3935
Southwest Airlines
Boeing 757
Y
W
J
F
12:40
13:45
Southwest Airlines
WN 3659
Southwest Airlines
Boeing 757
Y
W
J
F
12:45
13:50
Southwest Airlines
WN 3935
Southwest Airlines
Boeing 757
Y
W
J
F
12:50
13:55
Southwest Airlines
WN 874
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
13:00
14:05
Southwest Airlines
WN 874
Southwest Airlines
Boeing 757
Y
W
J
F
13:00
14:00
Southwest Airlines
WN 3935
Southwest Airlines
Boeing 757
Y
W
J
F
15:40
16:45
Southwest Airlines
WN 424
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
17:05
18:10
Southwest Airlines
WN 2099
Southwest Airlines
Boeing 757
Y
W
J
F
17:45
18:45
Southwest Airlines
WN 2099
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
18:25
19:30
Southwest Airlines
WN 806
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
18:35
19:35
Southwest Airlines
WN 2042
Southwest Airlines
Boeing 757
Y
W
J
F
18:40
19:40
Southwest Airlines
WN 999
Southwest Airlines
Boeing 757
Y
W
J
F
18:40
19:40
Southwest Airlines
WN 1676
Southwest Airlines
Boeing 757
Y
W
J
F
18:45
19:45
Southwest Airlines
WN 999
Southwest Airlines
Boeing 757
Y
W
J
F
20:55
21:55
Southwest Airlines
WN 2570
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
20:55
21:55
Southwest Airlines
WN 424
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
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