# Distance from Le Castellet (CTT) to Seattle (SEA)

> 8,719 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,719 km / 5,418 mi / 4,708 nm
- **Estimated flight time**: 11h
- **Heading**: 327° (north northwest)
- **Return heading**: 36° (northeast)
- **Classification**: Long-haul
- **Type**: International (France) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -9h (When it's 02:55 in Le Castellet, it's 17:55 in Seattle)
- **Elevation difference**: 959 ft (SEA is lower than CTT)

## Airports

### [Le Castellet Airport (CTT)](https://www.flightduration.online/airport/ctt-le-castellet-le-castellet-airport/1ef266df-4ab3-687a-bf1e-06bb2780ed98)

- City: Le Castellet, France
- ICAO: LFMQ
- Timezone: Europe/Paris
- Coordinates: 43.250000, 5.790000
- Elevation: 1,391 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 02:55 in Le Castellet, it's 17:55 in Seattle.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Le Castellet Airport (CTT)](https://www.flightduration.online/airport/ctt-le-castellet-le-castellet-airport/1ef266df-4ab3-687a-bf1e-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)