Houston to San Antonio Flights IAH → SAT

George Bush Intercontinental Houston Airport → San Antonio International Airport

🇺🇸 Houston, US → 🇺🇸 San Antonio, US

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 41m. This route is served by 6 airlines: United, ABX Air, Mesa and others. AirportRoutes has tracked 12 daily flights on this route.

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

6

Operators

12

Daily Flights

190

Miles

41m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
United UAL UA
ABX Air ABX GB
Mesa ASH YV
United Parcel Service UPS 5X
NetJets Aviation EJA 1I
GlobalX GXA G6

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 10 17%
Tuesday 8 14%
Wednesday 7 12%
Thursday 12 21%
Friday 6 10%
Saturday 7 12%
Sunday 8 14%

Pattern Analysis

12 Daily Flights:
UAL468 UAL1554 UAL1975 ASH6264 UPS5779 UAL1475 UAL1910 UAL2101 ABX520 ASH6150 ASH6173 UPS9712
Data Points: 58
API observations used to build this analysis
Weekdays: 43 flights
Weekend: 15 flights
Business Route More active on weekdays

All Flight Routes

6 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
ABX Air
ABX / GB
ABX520 B763 09:58 9:58 AM (Representative)
M T W T F S S
Feb 6, 2026 Active
GlobalX
GXA / G6
- UNKNOWN 18:24 6:24 PM (Representative)
M T W T F S S
Nov 30, 2025 Active
Mesa
ASH / YV
ASH6264 ASH6150 ASH6173 E75L 16:20 4:20 PM (Representative)
M T W T F S S
Jan 25, 2026 Active
- GL5T -
M T W T F S S
Jul 15, 2025 Active
United
UAL / UA
UAL468 UAL1554 UAL1975 UAL1475 UAL1910 A319 11:55 11:55 AM (Representative)
M T W T F S S
Feb 9, 2026 Active
UPS5779 UPS9712 A306 07:45 7:45 AM (Representative)
M T W T F S S
Jan 31, 2026 Active
Total Routes: 6
Active Routes: 6
Unique Airlines: 6
Aircraft Types: 6

Spotted Departure Times

Departure Time Operator ICAO IATA
07:45 7:45 AM United Parcel Service UPS 5X
09:58 9:58 AM ABX Air ABX GB
11:55 11:55 AM United UAL UA
16:20 4:20 PM Mesa ASH YV
18:24 6:24 PM GlobalX GXA G6

Time Information

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

Total Departure Times: 5
Time Range:
07:45 - 18:24
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.