# Distance from Zhoushan (HSN) to Washington (IAD)

> 12,090 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,090 km / 7,512 mi / 6,528 nm
- **Estimated flight time**: 15h
- **Heading**: 16° (north northeast)
- **Return heading**: 342° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (China) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -12h (When it's 05:01 in Zhoushan, it's 17:01 in Washington)
- **Elevation difference**: 309 ft (IAD is higher than HSN)

## Airports

### [Zhoushan Airport (HSN)](https://www.flightduration.online/airport/hsn-zhoushan-zhoushan-airport/1ef266e0-207f-6b5c-bb5b-06bb2780ed98)

- City: Zhoushan, China
- ICAO: ZSZS
- Timezone: Asia/Shanghai
- Coordinates: 29.930000, 122.360000
- Elevation: 3 ft

### [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

## 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 05:01 in Zhoushan, it's 17:01 in Washington.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Zhoushan Airport (HSN)](https://www.flightduration.online/airport/hsn-zhoushan-zhoushan-airport/1ef266e0-207f-6b5c-bb5b-06bb2780ed98)
- [Washington Dulles International Airport (IAD)](https://www.flightduration.online/airport/iad-washington-washington-dulles-international-airport/1ef266df-22cc-64e2-b8c0-06bb2780ed98)
- [Flight duration calculator](/#calculator)