# Distance from St. Andrews (ADX) to Seattle (SEA)

> 7,181 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 7,181 km / 4,462 mi / 3,877 nm
- **Estimated flight time**: 9h
- **Heading**: 319° (northwest)
- **Return heading**: 32° (north northeast)
- **Classification**: Long-haul
- **Type**: International (United Kingdom) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -8h (When it's 13:28 in St. Andrews, it's 05:28 in Seattle)
- **Elevation difference**: 394 ft (SEA is higher than ADX)

## Airports

### [RAF Leuchars (ADX)](https://www.flightduration.online/airport/adx-st-andrews-raf-leuchars/1ef266de-c56b-683e-bc05-06bb2780ed98)

- City: St. Andrews, United Kingdom
- ICAO: EGQL
- Timezone: Europe/London
- Coordinates: 56.370000, -2.870000
- Elevation: 38 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 13:28 in St. Andrews, it's 05:28 in Seattle.
With a 8-hour time difference, expect significant jet lag.

## Related

- [RAF Leuchars (ADX)](https://www.flightduration.online/airport/adx-st-andrews-raf-leuchars/1ef266de-c56b-683e-bc05-06bb2780ed98)
- [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)