Need help booking?
Unpublished phone-only deals available
IGU to ALN: distance & flight time
Foz Do Iguacu (Cataratas International Airport) → Alton/St Louis (St Louis Regional Airport)
5,013 mi
8,068 km · 4,356 nm
10h 18m
estimated nonstop flight time
—
time difference · heading northwest
See live IGU→ALN fares Phone-only fares on this route — call free
Flight time details
5,013 miles nonstop takes roughly 10h 18m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- IGU — Cataratas International Airport · Foz Do Iguacu, Brazil
- ALN — St Louis Regional Airport · Alton/St Louis, 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 IGU
- IGR · Cataratas Del Iguazú International Airport9 mi away
- AGT · Guarani International Airport24 mi away
- ELO · El Dorado Airport55 mi away
- CAC · Cascavel Airport74 mi away
Near ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
Frequently asked questions
How far is IGU from ALN?
The flight distance from Foz Do Iguacu (IGU) to Alton/St Louis (ALN) is 5,013 miles (8,068 km, 4,356 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IGU to ALN?
A nonstop flight takes about 10h 18m 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 cheapest way to fly from IGU to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IGU–ALN that never appear on search engines, with no booking fees.