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FMA to OSN: distance & flight time
Formosa (Formosa Airport) → Osan (Osan Air Base)
11,624 mi
18,708 km · 10,101 nm
23h 16m
estimated nonstop flight time
+12h
time difference · heading north
See live FMA→OSN fares Phone-only fares on this route — call free
Flight time details
11,624 miles nonstop takes roughly 23h 16m 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
- FMA — Formosa Airport · Formosa, Argentina
- 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 FMA
- PIL · Carlos Miguel Gimenez Airport47 mi away
- ASU · Silvio Pettirossi International Airport80 mi away
- CNQ · Corrientes Airport91 mi away
- RES · Resistencia International Airport100 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 FMA from OSN?
The flight distance from Formosa (FMA) to Osan (OSN) is 11,624 miles (18,708 km, 10,101 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FMA to OSN?
A nonstop flight takes about 23h 16m 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 Formosa and Osan?
Osan is 12 hours ahead of Formosa.
What is the cheapest way to fly from FMA to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FMA–OSN that never appear on search engines, with no booking fees.