# Distance from Castletown (IOM) to Seattle (SEA)

> 7,300 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,300 km / 4,536 mi / 3,942 nm
- **Estimated flight time**: 10h
- **Heading**: 319° (northwest)
- **Return heading**: 35° (northeast)
- **Classification**: Long-haul
- **Type**: International (IM) → United States
- **Time difference**: -8h (When it's 12:59 in Castletown, it's 04:59 in Seattle)
- **Elevation difference**: 380 ft (SEA is higher than IOM)

## Airports

### [Isle of Man Airport (IOM)](https://flightduration.online/airport/iom-castletown-isle-of-man-airport/1ef266de-c4c2-64a0-adf5-06bb2780ed98)

- City: Castletown, IM
- ICAO: EGNS
- Timezone: Europe/Isle_of_Man
- Coordinates: 54.080000, -4.620000
- Elevation: 52 ft

### [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

## 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 12:59 in Castletown, it's 04:59 in Seattle.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Isle of Man Airport (IOM)](https://flightduration.online/airport/iom-castletown-isle-of-man-airport/1ef266de-c4c2-64a0-adf5-06bb2780ed98)
- [Seattle-Tacoma International Airport (SEA)](https://flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Flight duration calculator](/#calculator)