# Distance from Seattle (SEA) to Shannon (SNN)

> 7,223 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 7,223 km / 4,488 mi / 3,900 nm
- **Estimated flight time**: 9h
- **Heading**: 38° (northeast)
- **Return heading**: 317° (northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → Ireland
- **Intercontinental**: North America → Europe
- **Time difference**: +8h (When it's 13:18 in Seattle, it's 21:18 in Shannon)
- **Elevation difference**: 386 ft (SNN is lower than SEA)

## Airports

### [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

### [Shannon Airport (SNN)](https://www.flightduration.online/airport/snn-shannon-shannon-airport/1ef266de-c796-60b4-8116-06bb2780ed98)

- City: Shannon, Ireland
- ICAO: EINN
- Timezone: Europe/Dublin
- Coordinates: 52.700000, -8.920000
- Elevation: 46 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 13:18 in Seattle, it's 21:18 in Shannon.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Shannon Airport (SNN)](https://www.flightduration.online/airport/snn-shannon-shannon-airport/1ef266de-c796-60b4-8116-06bb2780ed98)
- [Flight duration calculator](/#calculator)