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OSN to MGM: distance & flight time
Osan (Osan Air Base) → MONTGOMERY (Montgomery Regional (Dannelly Field) Airport)
7,180 mi
11,555 km · 6,239 nm
14h 33m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OSN→MGM fares Phone-only fares on this route — call free
Flight time details
7,180 miles nonstop takes roughly 14h 33m 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
- MGM — Montgomery Regional (Dannelly Field) Airport · MONTGOMERY, 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 MGM
- MXF · Maxwell Air Force Base6 mi away
- SEM · Craig Field35 mi away
- TOI · Troy Municipal Airport at N Kenneth Campbell Field38 mi away
- ALX · Thomas C Russell Field49 mi away
Frequently asked questions
How far is OSN from MGM?
The flight distance from Osan (OSN) to MONTGOMERY (MGM) is 7,180 miles (11,555 km, 6,239 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to MGM?
A nonstop flight takes about 14h 33m 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 MONTGOMERY?
MONTGOMERY is 14 hours behind Osan.
What is the cheapest way to fly from OSN to MGM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–MGM that never appear on search engines, with no booking fees.