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HIO to GRF: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Fort Lewis (Gray Army Air Field)
108 mi
173 km · 94 nm
45m
estimated nonstop flight time
Same time
time difference · heading north
See live HIO→GRF fares Phone-only fares on this route — call free
Flight time details
108 miles nonstop takes roughly 45m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HIO — Portland Hillsboro Airport · Hillsboro, United States
- GRF — Gray Army Air Field · Fort Lewis, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near HIO
- PDX · Portland International Airport17 mi away
- TTD · Portland Troutdale Airport27 mi away
- KLS · Southwest Washington Regional Airport40 mi away
- OTK · Tillamook Airport43 mi away
Near GRF
- SEA · Seattle Tacoma International Airport29 mi away
- TCM · McChord Air Force Base6 mi away
- TIW · Tacoma Narrows Airport13 mi away
- OLM · Olympia Regional Airport17 mi away
Frequently asked questions
How far is HIO from GRF?
The flight distance from Hillsboro (HIO) to Fort Lewis (GRF) is 108 miles (173 km, 94 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIO to GRF?
A nonstop flight takes about 45m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from HIO to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–GRF that never appear on search engines, with no booking fees.