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ATL to OSN: distance & flight time
Atlanta (Hartsfield Jackson Atlanta International Airport) → Osan (Osan Air Base)
7,147 mi
11,502 km · 6,211 nm
14h 29m
estimated nonstop flight time
+13h
time difference · heading northwest
See live ATL→OSN fares Phone-only fares on this route — call free
Flight time details
7,147 miles nonstop takes roughly 14h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- ATL — Hartsfield Jackson Atlanta International Airport · Atlanta, 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 ATL
- FTY · Fulton County Airport Brown Field11 mi away
- PDK · DeKalb Peachtree Airport18 mi away
- MGE · Dobbins Air Reserve Base20 mi away
- LZU · Gwinnett County Briscoe Field36 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 ATL from OSN?
The flight distance from Atlanta (ATL) to Osan (OSN) is 7,147 miles (11,502 km, 6,211 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATL to OSN?
A nonstop flight takes about 14h 29m 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 Atlanta and Osan?
Osan is 13 hours ahead of Atlanta.
What is the cheapest way to fly from ATL to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATL–OSN that never appear on search engines, with no booking fees.