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CGH to OSN: distance & flight time
Sao Paulo (Congonhas Airport) → Osan (Osan Air Base)
11,434 mi
18,401 km · 9,936 nm
22h 53m
estimated nonstop flight time
+12h
time difference · heading north
See live CGH→OSN fares Phone-only fares on this route — call free
Flight time details
11,434 miles nonstop takes roughly 22h 53m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- CGH — Congonhas Airport · Sao Paulo, Brazil
- OSN — Osan Air Base · Osan, South Korea
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 CGH
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
Frequently asked questions
How far is CGH from OSN?
The flight distance from Sao Paulo (CGH) to Osan (OSN) is 11,434 miles (18,401 km, 9,936 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGH to OSN?
A nonstop flight takes about 22h 53m 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 Sao Paulo and Osan?
Osan is 12 hours ahead of Sao Paulo.
What is the cheapest way to fly from CGH to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGH–OSN that never appear on search engines, with no booking fees.