# Distance from Washington (IAD) to New Plymouth (NPL)

> 13,991 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,991 km / 8,694 mi / 7,555 nm
- **Estimated flight time**: 17h
- **Heading**: 245° (west southwest)
- **Return heading**: 66° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → New Zealand
- **Intercontinental**: North America → Oceania
- **Time difference**: +16h (When it's 00:36 in Washington, it's 16:36 in New Plymouth)
- **Elevation difference**: 215 ft (NPL 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

### [New Plymouth Airport (NPL)](https://www.flightduration.online/airport/npl-new-plymouth-new-plymouth-airport/1ef266df-7748-6ff2-be22-06bb2780ed98)

- City: New Plymouth, New Zealand
- ICAO: NZNP
- Timezone: Pacific/Auckland
- Coordinates: -39.010000, 174.180000
- Elevation: 97 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 00:36 in Washington, it's 16:36 in New Plymouth.
With a 16-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)
- [New Plymouth Airport (NPL)](https://www.flightduration.online/airport/npl-new-plymouth-new-plymouth-airport/1ef266df-7748-6ff2-be22-06bb2780ed98)
- [Flight duration calculator](/#calculator)