🇺🇸 IAH
Houston
190 mi
SAT 🇺🇸
San Antonio

Houston to San Antonio Flights

George Bush Intercontinental Houston Airport San Antonio International Airport 4 airlines

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The Houston to San Antonio route connects George Bush Intercontinental Houston Airport (IAH) in US with San Antonio International Airport (SAT) in US. This short-haul flight covers approximately 190 miles (306 km) with a typical flight time of 38m. This route is served by 4 airlines: United, ABX Air, Mesa and others. AirportRoutes has tracked 17 unique flight numbers on this route.

Airport Information

Departure Airport

George Bush Intercontinental Houston Airport

ICAO Code:
KIAH
IATA Code:
IAH
City:
🇺🇸 Houston
Country:
US
Elevation:
97 ft

Destination Airport

San Antonio International Airport

ICAO Code:
KSAT
IATA Code:
SAT
City:
🇺🇸 San Antonio
Country:
US
Elevation:
809 ft

Route Statistics

4

Operators

17

Tracked Flights

190

Miles

38m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
United UAL UA
ABX Air ABX GB
Mesa ASH YV
Delta Air Lines DAL DL

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 18 24%
Tuesday 8 11%
Wednesday 9 12%
Thursday 17 23%
Friday 9 12%
Saturday 5 7%
Sunday 8 11%

Pattern Analysis

17 Tracked Flights:
Data Points: 74
API observations used to build this analysis
Weekdays: 61 flights
Weekend: 13 flights
Business Route More active on weekdays

All Flight Routes

4 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
- - -
M T W T F S S
May 11, 2026 Active
ABX Air
ABX / GB
B763 02:55 2:55 AM (Representative)
M T W T F S S
Jun 1, 2026 Active
Mesa
ASH / YV
E75L 12:08 12:08 PM (Representative)
M T W T F S S
May 29, 2026 Active
United
UAL / UA
A319 21:52 9:52 PM (Representative)
M T W T F S S
May 29, 2026 Active
Total Routes: 4
Active Routes: 4
Unique Airlines: 4
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
02:55 2:55 AM ABX Air ABX GB
12:08 12:08 PM Mesa ASH YV
21:52 9:52 PM United UAL UA

Time Information

Times are shown in the departure airport's local timezone (KIAH - America/Chicago).

Total Departure Times: 3
Time Range:
02:55 - 21:52
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.