# Distance from Houston (IAH) to Yaounde (NSI)

> 11,412 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,412 km / 7,091 mi / 6,162 nm
- **Estimated flight time**: 14h
- **Heading**: 78° (east northeast)
- **Return heading**: 302° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Cameroon
- **Intercontinental**: North America → Africa
- **Time difference**: +6h (When it's 17:25 in Houston, it's 23:25 in Yaounde)
- **Elevation difference**: 2,182 ft (NSI 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

### [Yaounde Nsimalen International Airport (NSI)](https://www.flightduration.online/airport/nsi-yaounde-yaounde-nsimalen-international-airport/1ef266de-d91a-616e-b5be-06bb2780ed98)

- City: Yaounde, Cameroon
- ICAO: FKYS
- Timezone: Africa/Douala
- Coordinates: 3.720000, 11.550000
- Elevation: 2,278 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 17:25 in Houston, it's 23:25 in Yaounde.
With a 6-hour time difference, expect significant 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)
- [Yaounde Nsimalen International Airport (NSI)](https://www.flightduration.online/airport/nsi-yaounde-yaounde-nsimalen-international-airport/1ef266de-d91a-616e-b5be-06bb2780ed98)
- [Flight duration calculator](/#calculator)