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GTF to IGR: distance & flight time
Great Falls (Great Falls International Airport) → Iguazu Falls (Cataratas Del Iguazú International Airport)
6,169 mi
9,929 km · 5,361 nm
12h 34m
estimated nonstop flight time
+3h
time difference · heading southeast
See live GTF→IGR fares Phone-only fares on this route — call free
Flight time details
6,169 miles nonstop takes roughly 12h 34m gate to gate, flying southeast. 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
- GTF — Great Falls International Airport · Great Falls, United States
- IGR — Cataratas Del Iguazú International Airport · Iguazu Falls, Argentina
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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Near IGR
- IGU · Cataratas International Airport9 mi away
- AGT · Guarani International Airport30 mi away
- ELO · El Dorado Airport46 mi away
- CAC · Cascavel Airport79 mi away
Frequently asked questions
How far is GTF from IGR?
The flight distance from Great Falls (GTF) to Iguazu Falls (IGR) is 6,169 miles (9,929 km, 5,361 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to IGR?
A nonstop flight takes about 12h 34m 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 Great Falls and Iguazu Falls?
Iguazu Falls is 3 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to IGR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–IGR that never appear on search engines, with no booking fees.