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ADM to OSN: distance & flight time
Ardmore (Ardmore Municipal Airport) → Osan (Osan Air Base)
6,749 mi
10,862 km · 5,865 nm
13h 42m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ADM→OSN fares Phone-only fares on this route — call free
Flight time details
6,749 miles nonstop takes roughly 13h 42m 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
- ADM — Ardmore Municipal Airport · Ardmore, 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 ADM
- ADT · Ada Regional Airport40 mi away
- DUC · Halliburton Field55 mi away
- DFW · Dallas Fort Worth International Airport97 mi away
- TIK · Tinker Air Force Base80 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 ADM from OSN?
The flight distance from Ardmore (ADM) to Osan (OSN) is 6,749 miles (10,862 km, 5,865 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADM to OSN?
A nonstop flight takes about 13h 42m 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 Ardmore and Osan?
Osan is 14 hours ahead of Ardmore.
What is the cheapest way to fly from ADM to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADM–OSN that never appear on search engines, with no booking fees.