# Distance from Washington (IAD) to Niau (NIU)

> 9,400 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,400 km / 5,841 mi / 5,076 nm
- **Estimated flight time**: 12h
- **Heading**: 244° (west southwest)
- **Return heading**: 47° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → French Polynesia
- **Intercontinental**: North America → Oceania
- **Time difference**: -6h (When it's 00:39 in Washington, it's 18:39 in Niau)
- **Elevation difference**: 262 ft (NIU is lower than IAD)

## Airports

### [Washington Dulles International Airport (IAD)](https://www.flightduration.online/airport/iad-washington-washington-dulles-international-airport/1ef266df-22cc-64e2-b8c0-06bb2780ed98)

- City: Washington, United States
- ICAO: KIAD
- Timezone: America/New_York
- Coordinates: 38.900000, -77.500000
- Elevation: 312 ft

### [Niau Airport (NIU)](https://www.flightduration.online/airport/niu-niau-niau-airport/1ef266df-73a2-67ea-8245-06bb2780ed98)

- City: Niau, French Polynesia
- ICAO: NTKN
- Timezone: Pacific/Tahiti
- Coordinates: -16.120000, -146.370000
- Elevation: 50 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 00:39 in Washington, it's 18:39 in Niau.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Washington Dulles International Airport (IAD)](https://www.flightduration.online/airport/iad-washington-washington-dulles-international-airport/1ef266df-22cc-64e2-b8c0-06bb2780ed98)
- [Niau Airport (NIU)](https://www.flightduration.online/airport/niu-niau-niau-airport/1ef266df-73a2-67ea-8245-06bb2780ed98)
- [Flight duration calculator](/#calculator)