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TTD to IAG: distance & flight time
Troutdale (Portland Troutdale Airport) → Niagara Falls (Niagara Falls International Airport)
2,128 mi
3,425 km · 1,849 nm
4h 38m
estimated nonstop flight time
+3h
time difference · heading east
See live TTD→IAG fares Phone-only fares on this route — call free
Flight time details
2,128 miles nonstop takes roughly 4h 38m 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
- TTD — Portland Troutdale Airport · Troutdale, 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 TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 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 TTD from IAG?
The flight distance from Troutdale (TTD) to Niagara Falls (IAG) is 2,128 miles (3,425 km, 1,849 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TTD to IAG?
A nonstop flight takes about 4h 38m 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 Troutdale and Niagara Falls?
Niagara Falls is 3 hours ahead of Troutdale.
What is the cheapest way to fly from TTD to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TTD–IAG that never appear on search engines, with no booking fees.