# Distance from Manchester (MHT) to Seattle (SEA)

> 3,946 km · estimated flight time 6h · Medium-haul route.

## Summary

- **Distance**: 3,946 km / 2,452 mi / 2,131 nm
- **Estimated flight time**: 6h
- **Heading**: 295° (west northwest)
- **Return heading**: 78° (east northeast)
- **Classification**: Medium-haul
- **Type**: Domestic (United States)
- **Time difference**: -3h (When it's 08:23 in Manchester, it's 05:23 in Seattle)
- **Elevation difference**: 166 ft (SEA is higher than MHT)

## Airports

### [Manchester Boston Regional Airport (MHT)](https://www.flightduration.online/airport/mht-manchester-manchester-boston-regional-airport/1ef266df-2ae1-68a8-b088-06bb2780ed98)

- City: Manchester, United States
- ICAO: KMHT
- Timezone: America/New_York
- Coordinates: 42.930000, -71.440000
- Elevation: 266 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 medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

Time-zone information: When it's 08:23 in Manchester, it's 05:23 in Seattle.
The 3-hour time difference may cause some jet lag.

## Related

- [Manchester Boston Regional Airport (MHT)](https://www.flightduration.online/airport/mht-manchester-manchester-boston-regional-airport/1ef266df-2ae1-68a8-b088-06bb2780ed98)
- [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)