# Distance from Washington (IAD) to Koszalin Zegrze Airport (OSZ)

> 6,831 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,831 km / 4,244 mi / 3,688 nm
- **Estimated flight time**: 9h
- **Heading**: 42° (northeast)
- **Return heading**: 298° (west northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → Poland
- **Intercontinental**: North America → Europe
- **Time difference**: +6h (When it's 17:44 in Washington, it's 23:44 in Koszalin Zegrze Airport)
- **Elevation difference**: 63 ft (OSZ 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

### [Koszalin Zegrze Airport (OSZ)](https://www.flightduration.online/airport/osz-koszalin-zegrze-airport/1ef266de-ca72-6b84-a417-06bb2780ed98)

- City: Koszalin Zegrze Airport, Poland
- ICAO: EPKZ
- Timezone: Europe/Warsaw
- Coordinates: 54.040000, 16.270000
- Elevation: 249 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 17:44 in Washington, it's 23:44 in Koszalin Zegrze Airport.
With a 6-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)
- [Koszalin Zegrze Airport (OSZ)](https://www.flightduration.online/airport/osz-koszalin-zegrze-airport/1ef266de-ca72-6b84-a417-06bb2780ed98)
- [Flight duration calculator](/#calculator)