# Distance from Washington (IAD) to Oita (OIT)

> 11,421 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,421 km / 7,096 mi / 6,167 nm
- **Estimated flight time**: 14h
- **Heading**: 335° (north northwest)
- **Return heading**: 23° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Japan
- **Intercontinental**: North America → Asia
- **Time difference**: +13h (When it's 00:53 in Washington, it's 13:53 in Oita)
- **Elevation difference**: 293 ft (OIT 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

### [Oita Airport (OIT)](https://www.flightduration.online/airport/oit-oita-oita-airport/1ef266df-8bda-636c-a83a-06bb2780ed98)

- City: Oita, Japan
- ICAO: RJFO
- Timezone: Asia/Tokyo
- Coordinates: 33.480000, 131.740000
- Elevation: 19 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 00:53 in Washington, it's 13:53 in Oita.
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)
- [Oita Airport (OIT)](https://www.flightduration.online/airport/oit-oita-oita-airport/1ef266df-8bda-636c-a83a-06bb2780ed98)
- [Flight duration calculator](/#calculator)