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GDC to OSN: distance & flight time
Greenville (Donaldson Field Airport) → Osan (Osan Air Base)
7,125 mi
11,467 km · 6,192 nm
14h 26m
estimated nonstop flight time
—
time difference · heading northwest
See live GDC→OSN fares Phone-only fares on this route — call free
Flight time details
7,125 miles nonstop takes roughly 14h 26m gate to gate, flying northwest. 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
- GDC — Donaldson Field Airport · Greenville, 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 GDC
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 GDC from OSN?
The flight distance from Greenville (GDC) to Osan (OSN) is 7,125 miles (11,467 km, 6,192 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GDC to OSN?
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 GDC to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GDC–OSN that never appear on search engines, with no booking fees.