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HIO to IAG: distance & flight time
Hillsboro (Portland Hillsboro Airport) → Niagara Falls (Niagara Falls International Airport)
2,154 mi
3,467 km · 1,872 nm
4h 41m
estimated nonstop flight time
+3h
time difference · heading east
See live HIO→IAG fares Phone-only fares on this route — call free
Flight time details
2,154 miles nonstop takes roughly 4h 41m 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
- IAG — Niagara Falls International Airport · Niagara Falls, 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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is HIO from IAG?
The flight distance from Hillsboro (HIO) to Niagara Falls (IAG) is 2,154 miles (3,467 km, 1,872 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HIO to IAG?
A nonstop flight takes about 4h 41m 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 Niagara Falls?
Niagara Falls is 3 hours ahead of Hillsboro.
What is the cheapest way to fly from HIO to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HIO–IAG that never appear on search engines, with no booking fees.