# Distance from Houston (IAH) to San Antonio (SAT)

> 306 km · estimated flight time 1h · Regional route.

## Summary

- **Distance**: 306 km / 190 mi / 165 nm
- **Estimated flight time**: 1h
- **Heading**: 261° (west)
- **Return heading**: 80° (east)
- **Classification**: Regional
- **Type**: Domestic (United States)
- **Time difference**: +0h (When it's 11:58 in Houston, it's 11:58 in San Antonio)
- **Elevation difference**: 713 ft (SAT is higher than IAH)

## Airports

### [George Bush Intcntl/Houston Airport (IAH)](https://www.flightduration.online/airport/iah-houston-george-bush-intcntlhouston-airport/1ef266df-22d4-6822-bae6-06bb2780ed98)

- City: Houston, United States
- ICAO: KIAH
- Timezone: America/Chicago
- Coordinates: 29.980000, -95.340000
- Elevation: 96 ft

### [San Antonio International Airport (SAT)](https://www.flightduration.online/airport/sat-san-antonio-san-antonio-international-airport/1ef266df-3766-670e-8730-06bb2780ed98)

- City: San Antonio, United States
- ICAO: KSAT
- Timezone: America/Chicago
- Coordinates: 29.530000, -98.470000
- Elevation: 809 ft

## Route notes

This is a short regional route, typically operated by turboprop or small regional jet aircraft. Flight time is minimal and passengers can expect a quick, efficient journey.

## Related

- [George Bush Intcntl/Houston Airport (IAH)](https://www.flightduration.online/airport/iah-houston-george-bush-intcntlhouston-airport/1ef266df-22d4-6822-bae6-06bb2780ed98)
- [San Antonio International Airport (SAT)](https://www.flightduration.online/airport/sat-san-antonio-san-antonio-international-airport/1ef266df-3766-670e-8730-06bb2780ed98)
- [Flight duration calculator](/#calculator)