Need help booking?
Unpublished phone-only deals available
IGR to ISN: distance & flight time
Iguazu Falls (Cataratas Del Iguazú International Airport) → Williston (Sloulin Field International Airport)
5,945 mi
9,567 km · 5,166 nm
12h 7m
estimated nonstop flight time
-2h
time difference · heading northwest
See live IGR→ISN fares Phone-only fares on this route — call free
Flight time details
5,945 miles nonstop takes roughly 12h 7m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- IGR — Cataratas Del Iguazú International Airport · Iguazu Falls, Argentina
- ISN — Sloulin Field International Airport · Williston, 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 ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Frequently asked questions
How far is IGR from ISN?
The flight distance from Iguazu Falls (IGR) to Williston (ISN) is 5,945 miles (9,567 km, 5,166 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IGR to ISN?
A nonstop flight takes about 12h 7m 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 Williston?
Williston is 2 hours behind Iguazu Falls.
What is the cheapest way to fly from IGR to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IGR–ISN that never appear on search engines, with no booking fees.