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CES to OSN: distance & flight time
Cessnock (Cessnock Airport) → Osan (Osan Air Base)
5,076 mi
8,169 km · 4,411 nm
10h 25m
estimated nonstop flight time
-1h
time difference · heading north
See live CES→OSN fares Phone-only fares on this route — call free
Flight time details
5,076 miles nonstop takes roughly 10h 25m 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
- CES — Cessnock Airport · Cessnock, 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 CES
- MTL · Maitland Airport11 mi away
- BEO · Lake Macquarie Airport26 mi away
- NTL · Newcastle Airport29 mi away
- SYD · Sydney Kingsford Smith International Airport81 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 CES from OSN?
The flight distance from Cessnock (CES) to Osan (OSN) is 5,076 miles (8,169 km, 4,411 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CES to OSN?
A nonstop flight takes about 10h 25m 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 Cessnock and Osan?
Osan is 1 hour behind Cessnock.
What is the cheapest way to fly from CES to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CES–OSN that never appear on search engines, with no booking fees.