# Distance from Washington (IAD) to Tsushima (TSJ)

> 11,422 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,422 km / 7,097 mi / 6,167 nm
- **Estimated flight time**: 14h
- **Heading**: 338° (north northwest)
- **Return heading**: 21° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Japan
- **Intercontinental**: North America → Asia
- **Time difference**: +13h (When it's 23:38 in Washington, it's 12:38 in Tsushima)
- **Elevation difference**: 99 ft (TSJ 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

### [Tsushima Airport (TSJ)](https://www.flightduration.online/airport/tsj-tsushima-tsushima-airport/1ef266df-8ba6-6aa8-bc62-06bb2780ed98)

- City: Tsushima, Japan
- ICAO: RJDT
- Timezone: Asia/Tokyo
- Coordinates: 34.280000, 129.330000
- Elevation: 213 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 23:38 in Washington, it's 12:38 in Tsushima.
With a 13-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)
- [Tsushima Airport (TSJ)](https://www.flightduration.online/airport/tsj-tsushima-tsushima-airport/1ef266df-8ba6-6aa8-bc62-06bb2780ed98)
- [Flight duration calculator](/#calculator)