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GRU to OSN: distance & flight time
Sao Paulo (Guarulhos - Governador André Franco Montoro International Airport) → Osan (Osan Air Base)
11,418 mi
18,375 km · 9,922 nm
22h 51m
estimated nonstop flight time
+12h
time difference · heading north
See live GRU→OSN fares Phone-only fares on this route — call free
Flight time details
11,418 miles nonstop takes roughly 22h 51m 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
- GRU — Guarulhos - Governador André Franco Montoro International 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 GRU
- CGH · Congonhas Airport18 mi away
- BJP · Estadual Arthur Siqueira Airport32 mi away
- SSZ · Base Aérea de Santos Airport36 mi away
- SJK · Professor Urbano Ernesto Stumpf Airport41 mi away
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 GRU from OSN?
The flight distance from Sao Paulo (GRU) to Osan (OSN) is 11,418 miles (18,375 km, 9,922 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRU to OSN?
A nonstop flight takes about 22h 51m 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 GRU to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRU–OSN that never appear on search engines, with no booking fees.