# Distance from Koszalin Zegrze Airport (OSZ) to Seattle (SEA)

> 8,076 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,076 km / 5,018 mi / 4,361 nm
- **Estimated flight time**: 11h
- **Heading**: 332° (north northwest)
- **Return heading**: 24° (north northeast)
- **Classification**: Long-haul
- **Type**: International (Poland) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -9h (When it's 19:48 in Koszalin Zegrze Airport, it's 10:48 in Seattle)
- **Elevation difference**: 183 ft (SEA is higher than OSZ)

## Airports

### [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

### [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)

- City: Seattle, United States
- ICAO: KSEA
- Timezone: America/Los_Angeles
- Coordinates: 47.450000, -122.310000
- Elevation: 432 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 19:48 in Koszalin Zegrze Airport, it's 10:48 in Seattle.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Koszalin Zegrze Airport (OSZ)](https://www.flightduration.online/airport/osz-koszalin-zegrze-airport/1ef266de-ca72-6b84-a417-06bb2780ed98)
- [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Flight duration calculator](/#calculator)