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RFD to SDU: distance & flight time

Rockford (Chicago Rockford International Airport) → Rio De Janeiro (Santos Dumont Airport)

5,368 mi
8,639 km · 4,665 nm
11h
estimated nonstop flight time
+2h
time difference · heading southeast
See live RFDSDU fares Phone-only fares on this route — call free

Flight time details

5,368 miles nonstop takes roughly 11h 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

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.

Frequently asked questions

How far is RFD from SDU?

The flight distance from Rockford (RFD) to Rio De Janeiro (SDU) is 5,368 miles (8,639 km, 4,665 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from RFD to SDU?

A nonstop flight takes about 11h 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 Rockford and Rio De Janeiro?

Rio De Janeiro is 2 hours ahead of Rockford.

What is the cheapest way to fly from RFD to SDU?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RFD–SDU that never appear on search engines, with no booking fees.
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