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OLS to IAG: distance & flight time
Nogales (Nogales International Airport) → Niagara Falls (Niagara Falls International Airport)
1,916 mi
3,083 km · 1,665 nm
4h 13m
estimated nonstop flight time
+3h
time difference · heading northeast
See live OLS→IAG fares Phone-only fares on this route — call free
Flight time details
1,916 miles nonstop takes roughly 4h 13m 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
- OLS — Nogales International Airport · Nogales, 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 OLS
- NOG · Nogales International Airport15 mi away
- FHU · Sierra Vista Municipal Libby Army Air Field32 mi away
- TUS · Tucson International Airport49 mi away
- DMA · Davis Monthan Air Force Base52 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 OLS from IAG?
The flight distance from Nogales (OLS) to Niagara Falls (IAG) is 1,916 miles (3,083 km, 1,665 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLS to IAG?
A nonstop flight takes about 4h 13m 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 Nogales and Niagara Falls?
Niagara Falls is 3 hours ahead of Nogales.
What is the cheapest way to fly from OLS to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLS–IAG that never appear on search engines, with no booking fees.