# Distance from Houston (IAH) to Nduli (IRI)

> 14,357 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,357 km / 8,921 mi / 7,752 nm
- **Estimated flight time**: 18h
- **Heading**: 74° (east northeast)
- **Return heading**: 303° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Tanzania
- **Intercontinental**: North America → Africa
- **Time difference**: +8h (When it's 22:20 in Houston, it's 06:20 in Nduli)
- **Elevation difference**: 4,582 ft (IRI 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

### [Iringa Airport (IRI)](https://www.flightduration.online/airport/iri-nduli-iringa-airport/1ef266de-ee8c-6088-8bbf-06bb2780ed98)

- City: Nduli, Tanzania
- ICAO: HTIR
- Timezone: Africa/Dar_es_Salaam
- Coordinates: -7.670000, 35.750000
- Elevation: 4,678 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 22:20 in Houston, it's 06:20 in Nduli.
With a 8-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)
- [Iringa Airport (IRI)](https://www.flightduration.online/airport/iri-nduli-iringa-airport/1ef266de-ee8c-6088-8bbf-06bb2780ed98)
- [Flight duration calculator](/#calculator)