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OSN to SDU: distance & flight time
Osan (Osan Air Base) → Rio De Janeiro (Santos Dumont Airport)
11,296 mi
18,180 km · 9,816 nm
22h 37m
estimated nonstop flight time
-12h
time difference · heading northwest
See live OSN→SDU fares Phone-only fares on this route — call free
Flight time details
11,296 miles nonstop takes roughly 22h 37m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- 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 OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 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 OSN from SDU?
The flight distance from Osan (OSN) to Rio De Janeiro (SDU) is 11,296 miles (18,180 km, 9,816 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to SDU?
A nonstop flight takes about 22h 37m 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 Osan and Rio De Janeiro?
Rio De Janeiro is 12 hours behind Osan.
What is the cheapest way to fly from OSN to SDU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–SDU that never appear on search engines, with no booking fees.