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FLD to SDU: distance & flight time
Fond du Lac (Fond du Lac County Airport) → Rio De Janeiro (Santos Dumont Airport)
5,428 mi
8,735 km · 4,717 nm
11h 7m
estimated nonstop flight time
+2h
time difference · heading southeast
See live FLD→SDU fares Phone-only fares on this route — call free
Flight time details
5,428 miles nonstop takes roughly 11h 7m 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
- FLD — Fond du Lac County Airport · Fond du Lac, 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 FLD
- OSH · Wittman Regional Airport15 mi away
- ETB · West Bend Municipal Airport30 mi away
- SBM · Sheboygan County Memorial Airport32 mi away
- ATW · Appleton International Airport34 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 FLD from SDU?
The flight distance from Fond du Lac (FLD) to Rio De Janeiro (SDU) is 5,428 miles (8,735 km, 4,717 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLD to SDU?
A nonstop flight takes about 11h 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 Fond du Lac and Rio De Janeiro?
Rio De Janeiro is 2 hours ahead of Fond du Lac.
What is the cheapest way to fly from FLD to SDU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLD–SDU that never appear on search engines, with no booking fees.