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CMX to OSN: distance & flight time
Hancock (Houghton County Memorial Airport) → Osan (Osan Air Base)
6,215 mi
10,002 km · 5,401 nm
12h 39m
estimated nonstop flight time
+13h
time difference · heading northwest
See live CMX→OSN fares Phone-only fares on this route — call free
Flight time details
6,215 miles nonstop takes roughly 12h 39m 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
- CMX — Houghton County Memorial Airport · Hancock, 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 CMX
- MQT · Sawyer International Airport76 mi away
- YQT · Thunder Bay Airport92 mi away
- EGV · Eagle River Union Airport93 mi away
- IMT · Ford Airport95 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 CMX from OSN?
The flight distance from Hancock (CMX) to Osan (OSN) is 6,215 miles (10,002 km, 5,401 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMX to OSN?
A nonstop flight takes about 12h 39m 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 Hancock and Osan?
Osan is 13 hours ahead of Hancock.
What is the cheapest way to fly from CMX to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMX–OSN that never appear on search engines, with no booking fees.