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AUO to SDU: distance & flight time
Auburn (Auburn University Regional Airport) → Rio De Janeiro (Santos Dumont Airport)
4,742 mi
7,632 km · 4,121 nm
9h 46m
estimated nonstop flight time
+2h
time difference · heading southeast
See live AUO→SDU fares Phone-only fares on this route — call free
Flight time details
4,742 miles nonstop takes roughly 9h 46m 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
- AUO — Auburn University Regional Airport · Auburn, 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 AUO
- CSG · Columbus Metropolitan Airport30 mi away
- LSF · Lawson Army Air Field (Fort Benning)32 mi away
- LGC · LaGrange Callaway Airport34 mi away
- PIM · Harris County Airport36 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 AUO from SDU?
The flight distance from Auburn (AUO) to Rio De Janeiro (SDU) is 4,742 miles (7,632 km, 4,121 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AUO to SDU?
A nonstop flight takes about 9h 46m 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 Auburn and Rio De Janeiro?
Rio De Janeiro is 2 hours ahead of Auburn.
What is the cheapest way to fly from AUO to SDU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AUO–SDU that never appear on search engines, with no booking fees.