# Distance from Laeso (BYR) to Seattle (SEA)

> 7,599 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,599 km / 4,722 mi / 4,103 nm
- **Estimated flight time**: 10h
- **Heading**: 328° (north northwest)
- **Return heading**: 25° (north northeast)
- **Classification**: Long-haul
- **Type**: International (Denmark) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -9h (When it's 05:32 in Laeso, it's 20:32 in Seattle)
- **Elevation difference**: 407 ft (SEA is higher than BYR)

## Airports

### [Laeso Airport (BYR)](https://www.flightduration.online/airport/byr-laeso-laeso-airport/1ef266de-c80a-6b8a-a7fd-06bb2780ed98)

- City: Laeso, Denmark
- ICAO: EKLS
- Timezone: Europe/Copenhagen
- Coordinates: 57.280000, 11.000000
- Elevation: 25 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 05:32 in Laeso, it's 20:32 in Seattle.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Laeso Airport (BYR)](https://www.flightduration.online/airport/byr-laeso-laeso-airport/1ef266de-c80a-6b8a-a7fd-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)