# Distance from Portland (HIO) to Seattle (SEA)

> 218 km · estimated flight time 1h · Regional route.

## Summary

- **Distance**: 218 km / 135 mi / 118 nm
- **Estimated flight time**: 1h
- **Heading**: 13° (north northeast)
- **Return heading**: 193° (south southwest)
- **Classification**: Regional
- **Type**: Domestic (United States)
- **Time difference**: +0h (When it's 11:15 in Portland, it's 11:15 in Seattle)
- **Elevation difference**: 224 ft (SEA is higher than HIO)

## Airports

### [Portland-Hillsboro Airport (HIO)](https://www.flightduration.online/airport/hio-portland-portland-hillsboro-airport/1ef266df-20b3-64b2-b8db-06bb2780ed98)

- City: Portland, United States
- ICAO: KHIO
- Timezone: America/Los_Angeles
- Coordinates: 45.540000, -122.950000
- Elevation: 208 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 short regional route, typically operated by turboprop or small regional jet aircraft. Flight time is minimal and passengers can expect a quick, efficient journey.

## Related

- [Portland-Hillsboro Airport (HIO)](https://www.flightduration.online/airport/hio-portland-portland-hillsboro-airport/1ef266df-20b3-64b2-b8db-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)