# Distance from Lannion (LAI) to Seattle (SEA)

> 7,805 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,805 km / 4,850 mi / 4,215 nm
- **Estimated flight time**: 10h
- **Heading**: 321° (northwest)
- **Return heading**: 38° (northeast)
- **Classification**: Long-haul
- **Type**: International (France) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -9h (When it's 06:28 in Lannion, it's 21:28 in Seattle)
- **Elevation difference**: 142 ft (SEA is higher than LAI)

## Airports

### [Lannion-Cote de Granit Airport (LAI)](https://www.flightduration.online/airport/lai-lannion-lannion-cote-de-granit-airport/1ef266df-4cb5-64ac-89fd-06bb2780ed98)

- City: Lannion, France
- ICAO: LFRO
- Timezone: Europe/Paris
- Coordinates: 48.750000, -3.470000
- Elevation: 290 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 06:28 in Lannion, it's 21:28 in Seattle.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Lannion-Cote de Granit Airport (LAI)](https://www.flightduration.online/airport/lai-lannion-lannion-cote-de-granit-airport/1ef266df-4cb5-64ac-89fd-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)