Nonstop flights from Houston to San Antonio

Southwest Airlines flies this route 3 times a day.

HOUHouston William P. Hobby

192 mi · 21 flights a week

SATSan Antonio International

HOUSAT

When they leave

Houston time

8:10a9:55pFirst departure 8:10 AM, last 9:55 PM

Four in the morning, 8:10 AM to 11:20 AM, then three in the afternoon, 1:45 PM to 4:05 PM, then three in the evening, 8:40 PM to 9:55 PM.

Every flight

Earliest first

8:10 AM→9:10 AMSouthwest AirlinesBoeing 737Sat
8:30 AM→9:30 AMSouthwest AirlinesBoeing 737-700Sun
10:05 AM→11:10 AMSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri
11:20 AM→12:20 PMSouthwest AirlinesBoeing 737-700Tue, Wed
1:45 PM→2:45 PMSouthwest AirlinesBoeing 737Mon, Thu, Fri
2:40 PM→3:40 PMSouthwest AirlinesBoeing 737 MAX 8Tue, Wed, Sat
4:05 PM→5:05 PMSouthwest AirlinesBoeing 737-700Sun
8:40 PM→9:40 PMSouthwest AirlinesBoeing 737-700Tue, Wed, Sat
8:55 PM→9:55 PMSouthwest AirlinesBoeing 737-700Mon, Thu, Fri
9:55 PM→10:55 PMSouthwest AirlinesBoeing 737-700Sun

Schedules last checked Sep 21, 2026. Times are local.

Flying from Houston to San Antonio

Southwest Airlines is the only airline flying nonstop from Houston to San Antonio, 3 times a day on the Boeing 737-700, Boeing 737 and Boeing 737 MAX 8.

The first arrival in San Antonio is at 9:10 AM and the last at 10:55 PM. The flight covers 192 miles.

Flying back, San Antonio to Houston has 21 nonstop flights a week. George Bush Intercontinental (IAH) also has nonstop flights to San Antonio, 54 a week.