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IGR to SDF: distance & flight time
Iguazu Falls (Cataratas Del Iguazú International Airport) → Louisville (Louisville International Standiford Field)
4,858 mi
7,818 km · 4,221 nm
10h
estimated nonstop flight time
-1h
time difference · heading northwest
See live IGR→SDF fares Phone-only fares on this route — call free
Flight time details
4,858 miles nonstop takes roughly 10h gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- IGR — Cataratas Del Iguazú International Airport · Iguazu Falls, Argentina
- SDF — Louisville International Standiford Field · Louisville, 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 SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 mi away
Frequently asked questions
How far is IGR from SDF?
The flight distance from Iguazu Falls (IGR) to Louisville (SDF) is 4,858 miles (7,818 km, 4,221 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IGR to SDF?
A nonstop flight takes about 10h 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 Louisville?
Louisville is 1 hour behind Iguazu Falls.
What is the cheapest way to fly from IGR to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IGR–SDF that never appear on search engines, with no booking fees.