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BUF to HIO: distance & flight time
Buffalo (Buffalo Niagara International Airport) → Hillsboro (Portland Hillsboro Airport)
2,168 mi
3,490 km · 1,884 nm
4h 43m
estimated nonstop flight time
-3h
time difference · heading west
See live BUF→HIO fares Phone-only fares on this route — call free
Flight time details
2,168 miles nonstop takes roughly 4h 43m 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
- BUF — Buffalo Niagara International Airport · Buffalo, 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 BUF
- IAG · Niagara Falls International Airport16 mi away
- YYZ · Lester B. Pearson International Airport68 mi away
- YCM · Niagara District Airport28 mi away
- DKK · Chautauqua County-Dunkirk Airport41 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 BUF from HIO?
The flight distance from Buffalo (BUF) to Hillsboro (HIO) is 2,168 miles (3,490 km, 1,884 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BUF to HIO?
A nonstop flight takes about 4h 43m 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 Buffalo and Hillsboro?
Hillsboro is 3 hours behind Buffalo.
What is the cheapest way to fly from BUF to HIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BUF–HIO that never appear on search engines, with no booking fees.