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OSN to SPA: distance & flight time
Osan (Osan Air Base) → Spartangurg (Spartanburg Downtown Memorial Airport)
7,125 mi
11,466 km · 6,191 nm
14h 26m
estimated nonstop flight time
—
time difference · heading northeast
See live OSN→SPA fares Phone-only fares on this route — call free
Flight time details
7,125 miles nonstop takes roughly 14h 26m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- SPA — Spartanburg Downtown Memorial Airport · Spartangurg, 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 SPA
- GSP · Greenville Spartanburg International Airport15 mi away
- CLT · Charlotte Douglas International Airport61 mi away
- GMU · Greenville Downtown Airport23 mi away
- GDC · Donaldson Field Airport26 mi away
Frequently asked questions
How far is OSN from SPA?
The flight distance from Osan (OSN) to Spartangurg (SPA) is 7,125 miles (11,466 km, 6,191 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to SPA?
A nonstop flight takes about 14h 26m 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 cheapest way to fly from OSN to SPA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–SPA that never appear on search engines, with no booking fees.