# Distance from Washington (IAD) to Souanke (SOE)

> 10,004 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,004 km / 6,216 mi / 5,402 nm
- **Estimated flight time**: 13h
- **Heading**: 87° (east)
- **Return heading**: 309° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Congo
- **Intercontinental**: North America → Africa
- **Time difference**: +5h (When it's 00:16 in Washington, it's 05:16 in Souanke)
- **Elevation difference**: 1,410 ft (SOE 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

### [Souanke Airport (SOE)](https://www.flightduration.online/airport/soe-souanke-souanke-airport/1ef266de-d6a0-6398-a6de-06bb2780ed98)

- City: Souanke, Congo
- ICAO: FCOS
- Timezone: Africa/Brazzaville
- Coordinates: 2.070000, 14.130000
- Elevation: 1,722 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 00:16 in Washington, it's 05:16 in Souanke.
The 5-hour time difference may cause some jet lag.

## Related

- [Washington Dulles International Airport (IAD)](https://www.flightduration.online/airport/iad-washington-washington-dulles-international-airport/1ef266df-22cc-64e2-b8c0-06bb2780ed98)
- [Souanke Airport (SOE)](https://www.flightduration.online/airport/soe-souanke-souanke-airport/1ef266de-d6a0-6398-a6de-06bb2780ed98)
- [Flight duration calculator](/#calculator)