# Distance from Siguiri (GII) to Houston (IAH)

> 9,011 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,011 km / 5,599 mi / 4,866 nm
- **Estimated flight time**: 12h
- **Heading**: 299° (west northwest)
- **Return heading**: 82° (east)
- **Classification**: Ultra-long-haul
- **Type**: International (Guinea) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -5h (When it's 01:42 in Siguiri, it's 20:42 in Houston)
- **Elevation difference**: 1,200 ft (IAH is lower than GII)

## Airports

### [Siguiri Airport (GII)](https://www.flightduration.online/airport/gii-siguiri-siguiri-airport/1ef266de-e99b-6920-a7a7-06bb2780ed98)

- City: Siguiri, Guinea
- ICAO: GUSI
- Timezone: Africa/Conakry
- Coordinates: 11.430000, -9.170000
- Elevation: 1,296 ft

### [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

## 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 01:42 in Siguiri, it's 20:42 in Houston.
The 5-hour time difference may cause some jet lag.

## Related

- [Siguiri Airport (GII)](https://www.flightduration.online/airport/gii-siguiri-siguiri-airport/1ef266de-e99b-6920-a7a7-06bb2780ed98)
- [George Bush Intcntl/Houston Airport (IAH)](https://www.flightduration.online/airport/iah-houston-george-bush-intcntlhouston-airport/1ef266df-22d4-6822-bae6-06bb2780ed98)
- [Flight duration calculator](/#calculator)