Which airport are you flying from?

Direct flights from Houston to San Antonio

Airlines Schedules Nearby airports that offer flights to SAT

HOU - SAT route map All flights from HOU to SAT non-stop. There are direct flights from William P. Hobby Airport (HOU), Texas, USA to San Antonio International (SAT), Texas, USA with Southwest Airlines. 21 weekly departures are currently scheduled on this route. Departure times range from 07:45 to 23:10 depending on the schedule period. The flight distance is 192 miles (309 km). Flight time ranges from 1 hour to 1 hour and 10 minutes.

HOU
William P. Hobby Airport
USAHouston , USA
SAT
San Antonio
USASan Antonio , USA
HOU
William P. Hobby Airport
USAHouston , USA
San Antonio
USASan Antonio , USA
SAT
Flight time 1h 0min to 1h 10min
Updated Aug 17, 2026
CHANGE DIRECTION

Airlines with non-stop routes:

Southwest Airlines Low-cost carrier

Departure times vary between 07:45 and 23:10
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
21 flights/week
21 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Houston to San Antonio with Southwest Airlines

This is a weekly direct flight schedule for Southwest Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Sep 14
Tue
Sep 15
Wed
Sep 16
Thu
Sep 17
Fri
Sep 18
Sat
Sep 19
Sun
Sep 20
WN3733
----
----
----
----
----
08:10
----
WN1346
----
----
----
----
----
----
08:30
WN165
10:05
----
----
10:05
10:05
----
----
WN4589
----
14:40
14:40
----
----
10:40
----
WN813
----
11:20
11:20
----
----
----
----
WN2455
13:45
----
----
13:45
13:45
----
----
WN1377
----
----
----
----
----
----
16:05
WN3599
----
20:40
20:40
----
----
19:50
----
WN1581
20:55
----
----
20:55
20:55
----
----
WN287
----
----
----
----
----
----
21:55

The timetable & schedule information was updated at 2026-08-17

RETURN SCHEDULE
CHECK PRICES
SPONSORED AD

Houston to San Antonio scheduled departures

Select a date to see every published non-stop departure between HOU and SAT.

Saturday
Sat
Sep 12
3 flights(3)
Sunday
Sun
Sep 13
3 flights(3)
Monday
Mon
Sep 14
3 flights(3)
Tuesday
Tue
Sep 15
3 flights(3)
Wednesday
Wed
Sep 16
3 flights(3)
Thursday
Thu
Sep 17
3 flights(3)
Friday
Fri
Sep 18
3 flights(3)
Time
Airline
Flight
08:10
Southwest Airlines Southwest Airlines
WN3733
10:40
Southwest Airlines Southwest Airlines
WN4589
19:50
Southwest Airlines Southwest Airlines
WN3599
08:30
Southwest Airlines Southwest Airlines
WN1346
16:05
Southwest Airlines Southwest Airlines
WN1377
21:55
Southwest Airlines Southwest Airlines
WN287
10:05
Southwest Airlines Southwest Airlines
WN165
13:45
Southwest Airlines Southwest Airlines
WN2455
20:55
Southwest Airlines Southwest Airlines
WN1581
11:20
Southwest Airlines Southwest Airlines
WN813
14:40
Southwest Airlines Southwest Airlines
WN4589
20:40
Southwest Airlines Southwest Airlines
WN3599
11:20
Southwest Airlines Southwest Airlines
WN813
14:40
Southwest Airlines Southwest Airlines
WN4589
20:40
Southwest Airlines Southwest Airlines
WN3599
10:05
Southwest Airlines Southwest Airlines
WN165
13:45
Southwest Airlines Southwest Airlines
WN2455
20:55
Southwest Airlines Southwest Airlines
WN1581
10:05
Southwest Airlines Southwest Airlines
WN165
13:45
Southwest Airlines Southwest Airlines
WN2455
20:55
Southwest Airlines Southwest Airlines
WN1581
SPONSORED AD
HOU-SAT flight route
Route map from Houston, HOU to San Antonio, SAT. The distance is 192 miles or 309 km.
Houston - San Antonio direct flight map
SPONSORED AD
SPONSORED AD

HOU - SAT route facts

  • Distance
    192 miles (309 km)
  • Flight time
    1 hour to 1 hour and 10 minutes
  • Airline
    Southwest Southwest
  • Airline alliances
    Low-cost carrier
  • Cabins
    Economy
  • Arrival terminals
    Terminal A
  • Aircraft
    Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737MAX 8 Passenger

Route FAQ

Southwest Airlines operates non-stop flights from HOU to SAT with 21 weekly departures.

Scheduled flight time from HOU to SAT ranges from 1 hour to 1 hour and 10 minutes. The route covers 192 miles (309 km).

21 weekly departures are currently scheduled on this route, with published departure times ranging from 07:45 to 23:10 depending on the schedule period.

Arrival terminal: Terminal A.

Economy are currently scheduled on non-stop flights for this route.
Nearby airports that offer flights to San Antonio (SAT)
From Houston Airport (IAH)

49 flights per week

Domestic flights from Houston (HOU)
From Houston to Dallas

DAL Dallas Love Fld
From Houston to Atlanta

ATL Hartsfield–Jackson Atlanta International Airport
From Houston to Denver

DEN Denver International
From Houston to Chicago

MDW Chicago Midway International
From Houston to New Orleans

MSY Louis Armstrong New Orleans International
From Houston to Nashville

BNA Nashville International
From Houston to Dallas

DFW Dallas Fort Worth International
From Houston to Las Vegas

LAS Harry Reid International Airport
From Houston to Saint Louis

STL Saint Louis Airport
From Houston to Phoenix

PHX Phoenix Sky Harbor International
SPONSORED AD
SPONSORED AD