# Distance from Washington (IAD) to Nanyang (NNY)

> 11,955 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,955 km / 7,428 mi / 6,455 nm
- **Estimated flight time**: 15h
- **Heading**: 351° (north)
- **Return heading**: 8° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → China
- **Intercontinental**: North America → Asia
- **Time difference**: +12h (When it's 22:31 in Washington, it's 10:31 in Nanyang)
- **Elevation difference**: 312 ft (NNY 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

### [Nanyang Airport (NNY)](https://www.flightduration.online/airport/nny-nanyang-nanyang-airport/1ef266e0-1ed3-6f42-a833-06bb2780ed98)

- City: Nanyang, China
- ICAO: ZHNY
- Timezone: Asia/Shanghai
- Coordinates: 32.980000, 112.610000
- Elevation: 0 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 22:31 in Washington, it's 10:31 in Nanyang.
With a 12-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)
- [Nanyang Airport (NNY)](https://www.flightduration.online/airport/nny-nanyang-nanyang-airport/1ef266e0-1ed3-6f42-a833-06bb2780ed98)
- [Flight duration calculator](/#calculator)