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OSN to MLS: distance & flight time
Osan (Osan Air Base) → Miles City (Frank Wiley Field)
5,800 mi
9,335 km · 5,040 nm
11h 50m
estimated nonstop flight time
-15h
time difference · heading northeast
See live OSN→MLS fares Phone-only fares on this route — call free
Flight time details
5,800 miles nonstop takes roughly 11h 50m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- MLS — Frank Wiley Field · Miles City, 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 MLS
- GDV · Dawson Community Airport71 mi away
- OLF · L M Clayton Airport116 mi away
- SDY · Sidney - Richland Regional Airport119 mi away
- SHR · Sheridan County Airport126 mi away
Frequently asked questions
How far is OSN from MLS?
The flight distance from Osan (OSN) to Miles City (MLS) is 5,800 miles (9,335 km, 5,040 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to MLS?
A nonstop flight takes about 11h 50m 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 Miles City?
Miles City is 15 hours behind Osan.
What is the cheapest way to fly from OSN to MLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–MLS that never appear on search engines, with no booking fees.