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IGR to HLN: distance & flight time
Iguazu Falls (Cataratas Del Iguazú International Airport) → Helena (Helena Regional Airport)
6,152 mi
9,900 km · 5,346 nm
12h 32m
estimated nonstop flight time
-3h
time difference · heading northwest
See live IGR→HLN fares Phone-only fares on this route — call free
Flight time details
6,152 miles nonstop takes roughly 12h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- IGR — Cataratas Del Iguazú International Airport · Iguazu Falls, Argentina
- HLN — Helena Regional Airport · Helena, 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 IGR
- IGU · Cataratas International Airport9 mi away
- AGT · Guarani International Airport30 mi away
- ELO · El Dorado Airport46 mi away
- CAC · Cascavel Airport79 mi away
Near HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
Frequently asked questions
How far is IGR from HLN?
The flight distance from Iguazu Falls (IGR) to Helena (HLN) is 6,152 miles (9,900 km, 5,346 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IGR to HLN?
A nonstop flight takes about 12h 32m 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 Iguazu Falls and Helena?
Helena is 3 hours behind Iguazu Falls.
What is the cheapest way to fly from IGR to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IGR–HLN that never appear on search engines, with no booking fees.