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OSN to CKC: distance & flight time
Osan (Osan Air Base) → Cherkassy (Cherkasy International Airport)
4,535 mi
7,299 km · 3,941 nm
9h 22m
estimated nonstop flight time
-6h
time difference · heading northwest
See live OSN→CKC fares Phone-only fares on this route — call free
Flight time details
4,535 miles nonstop takes roughly 9h 22m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- CKC — Cherkasy International Airport · Cherkassy, Ukraine
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 CKC
- KGO · Kirovograd Airport62 mi away
- KBP · Boryspil International Airport81 mi away
- IEV · Kiev Zhuliany International Airport97 mi away
- PLV · Suprunovka Airport108 mi away
Frequently asked questions
How far is OSN from CKC?
The flight distance from Osan (OSN) to Cherkassy (CKC) is 4,535 miles (7,299 km, 3,941 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to CKC?
A nonstop flight takes about 9h 22m 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 Cherkassy?
Cherkassy is 6 hours behind Osan.
What is the cheapest way to fly from OSN to CKC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–CKC that never appear on search engines, with no booking fees.