# Distance from Grundarfjordur (GUU) to Seattle (SEA)

> 5,727 km · estimated flight time 8h · Long-haul route.

## Summary

- **Distance**: 5,727 km / 3,559 mi / 3,092 nm
- **Estimated flight time**: 8h
- **Heading**: 301° (west northwest)
- **Return heading**: 32° (north northeast)
- **Classification**: Long-haul
- **Type**: International (Iceland) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -7h (When it's 07:01 in Grundarfjordur, it's 00:01 in Seattle)
- **Elevation difference**: 415 ft (SEA is higher than GUU)

## Airports

### [Grundarfjordur Airport (GUU)](https://www.flightduration.online/airport/guu-grundarfjordur-grundarfjordur-airport/1ef266de-9da1-6006-b4a7-06bb2780ed98)

- City: Grundarfjordur, Iceland
- ICAO: BIGF
- Timezone: Atlantic/Reykjavik
- Coordinates: 64.990000, -23.220000
- Elevation: 17 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 07:01 in Grundarfjordur, it's 00:01 in Seattle.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Grundarfjordur Airport (GUU)](https://www.flightduration.online/airport/guu-grundarfjordur-grundarfjordur-airport/1ef266de-9da1-6006-b4a7-06bb2780ed98)
- [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)