Need help booking?
Unpublished phone-only deals available
OSN to FLN: distance & flight time
Osan (Osan Air Base) → Florianopolis (Hercílio Luz International Airport)
11,737 mi
18,889 km · 10,199 nm
23h 29m
estimated nonstop flight time
-12h
time difference · heading northwest
See live OSN→FLN fares Phone-only fares on this route — call free
Flight time details
11,737 miles nonstop takes roughly 23h 29m 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
- FLN — Hercílio Luz International Airport · Florianopolis, 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 FLN
- NVT · Ministro Victor Konder International Airport55 mi away
- BNU · Blumenau Airport67 mi away
- JJG · Humberto Ghizzo Bortoluzzi Regional Airport76 mi away
- CCM · Diomício Freitas Airport90 mi away
Frequently asked questions
How far is OSN from FLN?
The flight distance from Osan (OSN) to Florianopolis (FLN) is 11,737 miles (18,889 km, 10,199 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to FLN?
A nonstop flight takes about 23h 29m 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 Florianopolis?
Florianopolis is 12 hours behind Osan.
What is the cheapest way to fly from OSN to FLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–FLN that never appear on search engines, with no booking fees.