# Distance from Washington (IAD) to Muan International Airport (MWX)

> 11,440 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,440 km / 7,108 mi / 6,177 nm
- **Estimated flight time**: 14h
- **Heading**: 340° (north northwest)
- **Return heading**: 19° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → South Korea
- **Intercontinental**: North America → Asia
- **Time difference**: +13h (When it's 23:55 in Washington, it's 12:55 in Muan International Airport)
- **Elevation difference**: 312 ft (MWX 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

### [Muan International Airport (MWX)](https://www.flightduration.online/airport/mwx-muan-international-airport/1ef266df-8d9c-674a-bfcb-06bb2780ed98)

- City: Muan International Airport, South Korea
- ICAO: RKJB
- Timezone: Asia/Seoul
- Coordinates: 34.990000, 126.380000
- 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 23:55 in Washington, it's 12:55 in Muan International Airport.
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)
- [Muan International Airport (MWX)](https://www.flightduration.online/airport/mwx-muan-international-airport/1ef266df-8d9c-674a-bfcb-06bb2780ed98)
- [Flight duration calculator](/#calculator)