# Distance from Billund (BLL) to Seattle (SEA)

> 7,683 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,683 km / 4,774 mi / 4,149 nm
- **Estimated flight time**: 10h
- **Heading**: 327° (north northwest)
- **Return heading**: 27° (north northeast)
- **Classification**: Long-haul
- **Type**: International (Denmark) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -9h (When it's 23:56 in Billund, it's 14:56 in Seattle)
- **Elevation difference**: 185 ft (SEA is higher than BLL)

## Airports

### [Billund Airport (BLL)](https://www.flightduration.online/airport/bll-billund-billund-airport/1ef266de-c7ca-6ac6-9f27-06bb2780ed98)

- City: Billund, Denmark
- ICAO: EKBI
- Timezone: Europe/Copenhagen
- Coordinates: 55.740000, 9.150000
- Elevation: 247 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 23:56 in Billund, it's 14:56 in Seattle.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Billund Airport (BLL)](https://www.flightduration.online/airport/bll-billund-billund-airport/1ef266de-c7ca-6ac6-9f27-06bb2780ed98)
- [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)