Airport
HIO Portland Hillsboro Airport
Portland Hillsboro Airport (HIO) is a small airport near Hillsboro, United States with no regular commercial traffic. Below: its exact location and the nearest airport with flights.
IATAHIO
ICAOKHIO
TimezoneAmerica/Los Angeles
Elevation63 m
Airports nearby
Other options near Hillsboro
Q&A
Answers to your questions
What is Portland Hillsboro Airport's code?
The IATA code is HIO, the ICAO code is KHIO. It's a small field with no regular commercial traffic.
What's the nearest airport with scheduled flights?
Portland International Airport (PDX), about 28 km away.
About this page
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Sources: Airport data: OpenFlights (ODbL) · Route network: OpenFlights routes · Getting-there notes: Around the World, checked 2026