# Distance from Washington (IAD) to Bissau (OXB)

> 6,755 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,755 km / 4,197 mi / 3,647 nm
- **Estimated flight time**: 9h
- **Heading**: 99° (east)
- **Return heading**: 308° (northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → Guinea-Bissau
- **Intercontinental**: North America → Africa
- **Time difference**: +4h (When it's 15:52 in Washington, it's 19:52 in Bissau)
- **Elevation difference**: 183 ft (OXB 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

### [Osvaldo Vieira International Airport (OXB)](https://www.flightduration.online/airport/oxb-bissau-osvaldo-vieira-international-airport/1ef266de-e816-6294-87ad-06bb2780ed98)

- City: Bissau, Guinea-Bissau
- ICAO: GGOV
- Timezone: Africa/Bissau
- Coordinates: 11.890000, -15.650000
- Elevation: 129 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 15:52 in Washington, it's 19:52 in Bissau.
The 4-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)
- [Osvaldo Vieira International Airport (OXB)](https://www.flightduration.online/airport/oxb-bissau-osvaldo-vieira-international-airport/1ef266de-e816-6294-87ad-06bb2780ed98)
- [Flight duration calculator](/#calculator)