# Distance from Port Huron (PHN) to Seattle (SEA)

> 3,124 km · estimated flight time 5h · Medium-haul route.

## Summary

- **Distance**: 3,124 km / 1,941 mi / 1,687 nm
- **Estimated flight time**: 5h
- **Heading**: 293° (west northwest)
- **Return heading**: 84° (east)
- **Classification**: Medium-haul
- **Type**: Domestic (United States)
- **Time difference**: -3h (When it's 06:59 in Port Huron, it's 03:59 in Seattle)
- **Elevation difference**: 218 ft (SEA is lower than PHN)

## Airports

### [St Clair County International Airport (PHN)](https://www.flightduration.online/airport/phn-port-huron-st-clair-county-international-airport/1ef266df-329c-6dd6-bce4-06bb2780ed98)

- City: Port Huron, United States
- ICAO: KPHN
- Timezone: America/New_York
- Coordinates: 42.910000, -82.530000
- Elevation: 650 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 06:59 in Port Huron, it's 03:59 in Seattle.
The 3-hour time difference may cause some jet lag.

## Related

- [St Clair County International Airport (PHN)](https://www.flightduration.online/airport/phn-port-huron-st-clair-county-international-airport/1ef266df-329c-6dd6-bce4-06bb2780ed98)
- [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)