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IAG to SDU: distance & flight time
Niagara Falls (Niagara Falls International Airport) → Rio De Janeiro (Santos Dumont Airport)
5,097 mi
8,203 km · 4,429 nm
10h 28m
estimated nonstop flight time
+1h
time difference · heading southeast
See live IAG→SDU fares Phone-only fares on this route — call free
Flight time details
5,097 miles nonstop takes roughly 10h 28m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- IAG — Niagara Falls International Airport · Niagara Falls, United States
- SDU — Santos Dumont Airport · Rio De Janeiro, Brazil
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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Near SDU
- GIG · Rio Galeão – Tom Jobim International Airport9 mi away
- QNV · Aeroclube Airport22 mi away
- SNZ · Santa Cruz Air Force Base35 mi away
- CFB · Cabo Frio Airport69 mi away
Frequently asked questions
How far is IAG from SDU?
The flight distance from Niagara Falls (IAG) to Rio De Janeiro (SDU) is 5,097 miles (8,203 km, 4,429 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAG to SDU?
A nonstop flight takes about 10h 28m 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 Niagara Falls and Rio De Janeiro?
Rio De Janeiro is 1 hour ahead of Niagara Falls.
What is the cheapest way to fly from IAG to SDU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAG–SDU that never appear on search engines, with no booking fees.