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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 Sep 28, 2026
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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
Oct 26
Tue
Oct 27
Wed
Oct 28
Thu
Oct 29
Fri
Oct 30
Sat
Oct 31
Sun
Nov 1
WN1368
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07:55
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WN147
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09:45
WN4455
09:50
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09:50
09:50
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WN3373
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10:10
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WN194
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10:50
10:50
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WN1663
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14:50
14:50
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WN431
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15:00
WN2121
15:05
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15:05
15:05
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WN1370
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16:25
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WN2122
22:35
20:50
20:50
22:35
22:35
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WN4470
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22:25

The timetable & schedule information was updated at 2026-09-28

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Houston to San Antonio scheduled departures

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

Sunday
Sun
Oct 25
3 flights(3)
Monday
Mon
Oct 26
3 flights(3)
Tuesday
Tue
Oct 27
3 flights(3)
Wednesday
Wed
Oct 28
3 flights(3)
Thursday
Thu
Oct 29
3 flights(3)
Friday
Fri
Oct 30
3 flights(3)
Saturday
Sat
Oct 31
3 flights(3)
Time
Airline
Flight
08:00
Southwest Airlines Southwest Airlines
WN258
14:40
Southwest Airlines Southwest Airlines
WN2121
22:40
Southwest Airlines Southwest Airlines
WN2779
09:50
Southwest Airlines Southwest Airlines
WN4455
15:05
Southwest Airlines Southwest Airlines
WN2121
22:35
Southwest Airlines Southwest Airlines
WN2122
10:50
Southwest Airlines Southwest Airlines
WN194
14:50
Southwest Airlines Southwest Airlines
WN1663
20:50
Southwest Airlines Southwest Airlines
WN2122
10:50
Southwest Airlines Southwest Airlines
WN194
14:50
Southwest Airlines Southwest Airlines
WN1663
20:50
Southwest Airlines Southwest Airlines
WN2122
09:50
Southwest Airlines Southwest Airlines
WN4455
15:05
Southwest Airlines Southwest Airlines
WN2121
22:35
Southwest Airlines Southwest Airlines
WN2122
09:50
Southwest Airlines Southwest Airlines
WN4455
15:05
Southwest Airlines Southwest Airlines
WN2121
22:35
Southwest Airlines Southwest Airlines
WN2122
07:55
Southwest Airlines Southwest Airlines
WN1368
10:10
Southwest Airlines Southwest Airlines
WN3373
16:25
Southwest Airlines Southwest Airlines
WN1370
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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
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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)

55 flights per week

Domestic flights from Houston (HOU)
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DAL Dallas Love Fld
From Houston to Dallas

DFW Dallas Fort Worth International
From Houston to Atlanta

ATL Hartsfield–Jackson Atlanta International Airport
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DEN Denver International
From Houston to New Orleans

MSY Louis Armstrong New Orleans International
From Houston to Las Vegas

LAS Harry Reid International Airport
From Houston to Orlando

MCO Orlando International
From Houston to Phoenix

PHX Phoenix Sky Harbor International
From Houston to Chicago

MDW Chicago Midway International
From Houston to Nashville

BNA Nashville International
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