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OSN to CES: distance & flight time
Osan (Osan Air Base) → Cessnock (Cessnock Airport)
5,076 mi
8,169 km · 4,411 nm
10h 25m
estimated nonstop flight time
+1h
time difference · heading south
See live OSN→CES fares Phone-only fares on this route — call free
Flight time details
5,076 miles nonstop takes roughly 10h 25m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- CES — Cessnock Airport · Cessnock, Australia
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 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
Frequently asked questions
How far is OSN from CES?
The flight distance from Osan (OSN) to Cessnock (CES) 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 OSN to CES?
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 Osan and Cessnock?
Cessnock is 1 hour ahead of Osan.
What is the cheapest way to fly from OSN to CES?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–CES that never appear on search engines, with no booking fees.