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ISW to SDU: distance & flight time
Wisconsin Rapids (Alexander Field South Wood County Airport) → Rio De Janeiro (Santos Dumont Airport)
5,503 mi
8,857 km · 4,782 nm
11h 15m
estimated nonstop flight time
+2h
time difference · heading southeast
See live ISW→SDU fares Phone-only fares on this route — call free
Flight time details
5,503 miles nonstop takes roughly 11h 15m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- ISW — Alexander Field South Wood County Airport · Wisconsin Rapids, 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 ISW
- STE · Stevens Point Municipal Airport20 mi away
- MFI · Marshfield Municipal Airport26 mi away
- CWA · Central Wisconsin Airport30 mi away
- VOK · Volk Field36 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 ISW from SDU?
The flight distance from Wisconsin Rapids (ISW) to Rio De Janeiro (SDU) is 5,503 miles (8,857 km, 4,782 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISW to SDU?
A nonstop flight takes about 11h 15m 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 Wisconsin Rapids and Rio De Janeiro?
Rio De Janeiro is 2 hours ahead of Wisconsin Rapids.
What is the cheapest way to fly from ISW to SDU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISW–SDU that never appear on search engines, with no booking fees.