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STC to OSN: distance & flight time
Saint Cloud (St Cloud Regional Airport) → Osan (Osan Air Base)
6,181 mi
9,947 km · 5,371 nm
12h 35m
estimated nonstop flight time
+14h
time difference · heading northwest
See live STC→OSN fares Phone-only fares on this route — call free
Flight time details
6,181 miles nonstop takes roughly 12h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- STC — St Cloud Regional Airport · Saint Cloud, United States
- 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 STC
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 STC from OSN?
The flight distance from Saint Cloud (STC) to Osan (OSN) is 6,181 miles (9,947 km, 5,371 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STC to OSN?
A nonstop flight takes about 12h 35m 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 Saint Cloud and Osan?
Osan is 14 hours ahead of Saint Cloud.
What is the cheapest way to fly from STC to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STC–OSN that never appear on search engines, with no booking fees.