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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–STC that never appear on search engines, with no booking fees.