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HIO to ART: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Watertown (Watertown International Airport)
2,271 mi
3,656 km · 1,974 nm
4h 55m
estimated nonstop flight time
+3h
time difference · heading east
See live HIO→ART fares Phone-only fares on this route — call free
Flight time details
2,271 miles nonstop takes roughly 4h 55m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- HIO — Portland Hillsboro Airport · Hillsboro, United States
- ART — Watertown International Airport · Watertown, 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 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
Frequently asked questions
How far is HIO from ART?
The flight distance from Hillsboro (HIO) to Watertown (ART) 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 HIO to ART?
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 Hillsboro and Watertown?
Watertown is 3 hours ahead of Hillsboro.
What is the cheapest way to fly from HIO to ART?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–ART that never appear on search engines, with no booking fees.