# Distance from Seattle (SEA) to Trollhattan (THN)

> 7,543 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,543 km / 4,687 mi / 4,073 nm
- **Estimated flight time**: 10h
- **Heading**: 24° (north northeast)
- **Return heading**: 329° (north northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → Sweden
- **Intercontinental**: North America → Europe
- **Time difference**: +9h (When it's 03:47 in Seattle, it's 12:47 in Trollhattan)
- **Elevation difference**: 295 ft (THN is lower than SEA)

## Airports

### [Seattle-Tacoma International Airport (SEA)](https://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

### [Trollhattan-Vanersborg Airport (THN)](https://flightduration.online/airport/thn-trollhattan-trollhattan-vanersborg-airport/1ef266de-cbe4-6828-a091-06bb2780ed98)

- City: Trollhattan, Sweden
- ICAO: ESGT
- Timezone: Europe/Stockholm
- Coordinates: 58.320000, 12.350000
- Elevation: 137 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 03:47 in Seattle, it's 12:47 in Trollhattan.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Seattle-Tacoma International Airport (SEA)](https://flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Trollhattan-Vanersborg Airport (THN)](https://flightduration.online/airport/thn-trollhattan-trollhattan-vanersborg-airport/1ef266de-cbe4-6828-a091-06bb2780ed98)
- [Flight duration calculator](/#calculator)