# Distance from Houston (IAH) to Greenville (SNI)

> 9,370 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,370 km / 5,822 mi / 5,059 nm
- **Estimated flight time**: 12h
- **Heading**: 87° (east)
- **Return heading**: 300° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Liberia
- **Intercontinental**: North America → Africa
- **Time difference**: +5h (When it's 00:55 in Houston, it's 05:55 in Greenville)
- **Elevation difference**: 86 ft (SNI is lower 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

### [Greenville Sinoe Airport (SNI)](https://www.flightduration.online/airport/sni-greenville-greenville-sinoe-airport/1ef266de-e827-6968-955b-06bb2780ed98)

- City: Greenville, Liberia
- ICAO: GLGE
- Timezone: Africa/Monrovia
- Coordinates: 5.030000, -9.070000
- Elevation: 10 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 00:55 in Houston, it's 05:55 in Greenville.
The 5-hour time difference may cause some jet lag.

## Related

- [George Bush Intcntl/Houston Airport (IAH)](https://www.flightduration.online/airport/iah-houston-george-bush-intcntlhouston-airport/1ef266df-22d4-6822-bae6-06bb2780ed98)
- [Greenville Sinoe Airport (SNI)](https://www.flightduration.online/airport/sni-greenville-greenville-sinoe-airport/1ef266de-e827-6968-955b-06bb2780ed98)
- [Flight duration calculator](/#calculator)