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TUS to IAG: distance & flight time
Tucson (Tucson International Airport) → Niagara Falls (Niagara Falls International Airport)
1,894 mi
3,048 km · 1,646 nm
4h 11m
estimated nonstop flight time
+3h
time difference · heading northeast
See live TUS→IAG fares Phone-only fares on this route — call free
Flight time details
1,894 miles nonstop takes roughly 4h 11m gate to gate, flying northeast. 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
- TUS — Tucson International Airport · Tucson, 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 TUS
- DMA · Davis Monthan Air Force Base5 mi away
- AVW · Marana Regional Airport26 mi away
- MZJ · Pinal Airpark35 mi away
- OLS · Nogales International Airport49 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 TUS from IAG?
The flight distance from Tucson (TUS) to Niagara Falls (IAG) is 1,894 miles (3,048 km, 1,646 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TUS to IAG?
A nonstop flight takes about 4h 11m 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 Tucson and Niagara Falls?
Niagara Falls is 3 hours ahead of Tucson.
What is the cheapest way to fly from TUS to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TUS–IAG that never appear on search engines, with no booking fees.