# Distance from Washington (IAD) to Sanming (SQJ)

> 12,578 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,578 km / 7,815 mi / 6,791 nm
- **Estimated flight time**: 16h
- **Heading**: 345° (north northwest)
- **Return heading**: 13° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → China
- **Intercontinental**: North America → Asia
- **Time difference**: +12h (When it's 02:37 in Washington, it's 14:37 in Sanming)
- **Elevation difference**: 508 ft (SQJ is higher 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

### [Sanming Shaxian Airport (SQJ)](https://www.flightduration.online/airport/sqj-sanming-sanming-shaxian-airport/1ef266e0-2040-68ee-b6ef-06bb2780ed98)

- City: Sanming, China
- ICAO: ZSSM
- Timezone: Asia/Shanghai
- Coordinates: 26.430000, 117.840000
- Elevation: 820 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 02:37 in Washington, it's 14:37 in Sanming.
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)
- [Sanming Shaxian Airport (SQJ)](https://www.flightduration.online/airport/sqj-sanming-sanming-shaxian-airport/1ef266e0-2040-68ee-b6ef-06bb2780ed98)
- [Flight duration calculator](/#calculator)