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OOM to OSN: distance & flight time
Cooma (Cooma Snowy Mountains Airport) → Osan (Osan Air Base)
5,262 mi
8,468 km · 4,573 nm
10h 47m
estimated nonstop flight time
-1h
time difference · heading north
See live OOM→OSN fares Phone-only fares on this route — call free
Flight time details
5,262 miles nonstop takes roughly 10h 47m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- OOM — Cooma Snowy Mountains Airport · Cooma, Australia
- 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 OOM
- CYG · Corryong Airport61 mi away
- MIM · Merimbula Airport66 mi away
- CBR · Canberra International Airport70 mi away
- MYA · Moruya Airport71 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 OOM from OSN?
The flight distance from Cooma (OOM) to Osan (OSN) is 5,262 miles (8,468 km, 4,573 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OOM to OSN?
A nonstop flight takes about 10h 47m 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 Cooma and Osan?
Osan is 1 hour behind Cooma.
What is the cheapest way to fly from OOM to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OOM–OSN that never appear on search engines, with no booking fees.