# Distance from Houston (IAH) to Union (USC)

> 1,388 km · estimated flight time 3h · Short-haul route.

## Summary

- **Distance**: 1,388 km / 863 mi / 749 nm
- **Estimated flight time**: 3h
- **Heading**: 64° (east northeast)
- **Return heading**: 252° (west southwest)
- **Classification**: Short-haul
- **Type**: Domestic (United States)
- **Time difference**: +1h (When it's 04:35 in Houston, it's 05:35 in Union)
- **Elevation difference**: 514 ft (USC 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

### [Union County, Troy Shelton Field (USC)](https://www.flightduration.online/airport/usc-union-union-county-troy-shelton-field/1ef266de-fd5e-6642-bb09-06bb2780ed98)

- City: Union, United States
- ICAO: K35A
- Timezone: America/New_York
- Coordinates: 34.690000, -81.640000
- Elevation: 610 ft

## Route notes

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

Time-zone information: When it's 04:35 in Houston, it's 05:35 in Union.

## Related

- [George Bush Intcntl/Houston Airport (IAH)](https://www.flightduration.online/airport/iah-houston-george-bush-intcntlhouston-airport/1ef266df-22d4-6822-bae6-06bb2780ed98)
- [Union County, Troy Shelton Field (USC)](https://www.flightduration.online/airport/usc-union-union-county-troy-shelton-field/1ef266de-fd5e-6642-bb09-06bb2780ed98)
- [Flight duration calculator](/#calculator)