HIO
Portland
United States
218 km
135 miles
SEA
Seattle
United States
Distance
218 km
135 mi / 118 nm
Est. Flight Time
1h
Regional route
Time Difference
+0h
America/Los_Angeles
Heading
13°
north northeast

Airport Comparison

HIO SEA
Airport Name Portland-Hillsboro Airport Seattle-Tacoma International Airport
IATA Code HIO SEA
ICAO Code KHIO KSEA
City Portland Seattle
Country United States United States
Timezone America/Los_Angeles America/Los_Angeles
Elevation 208 ft 432 ft
Coordinates 45.540000, -122.950000 47.450000, -122.310000

Portland (HIO) to Seattle (SEA) Flight Distance

The flight distance from Portland-Hillsboro Airport (HIO) in Portland, United States to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 218 kilometers (135 miles / 118 nautical miles). The estimated flight time for this route is approximately 1h, flying north northeast at a heading of 13°.

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.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation.

Time zone information: When it's 01:20 in Portland, it's 01:20 in Seattle.

The return flight from Seattle (SEA) to Portland (HIO) follows a heading of 193° (south southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Portland-Hillsboro Airport (HIO) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.

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