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ART to HIO: distance & flight time
Watertown (Watertown International Airport) → Hillsboro (Portland Hillsboro Airport)
2,271 mi
3,656 km · 1,974 nm
4h 55m
estimated nonstop flight time
-3h
time difference · heading west
See live ART→HIO fares Phone-only fares on this route — call free
Flight time details
2,271 miles nonstop takes roughly 4h 55m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- ART — Watertown International Airport · Watertown, United States
- HIO — Portland Hillsboro Airport · Hillsboro, 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 ART
- YGK · Kingston Norman Rogers Airport33 mi away
- OGS · Ogdensburg International Airport55 mi away
- RME · Griffiss International Airport61 mi away
- SYR · Syracuse Hancock International Airport61 mi away
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
Frequently asked questions
How far is ART from HIO?
The flight distance from Watertown (ART) to Hillsboro (HIO) is 2,271 miles (3,656 km, 1,974 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ART to HIO?
A nonstop flight takes about 4h 55m 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 time difference between Watertown and Hillsboro?
Hillsboro is 3 hours behind Watertown.
What is the cheapest way to fly from ART to HIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ART–HIO that never appear on search engines, with no booking fees.