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CEJ to OSN: distance & flight time
Chernigov (Chernihiv Shestovitsa Airport) → Osan (Osan Air Base)
4,501 mi
7,243 km · 3,911 nm
9h 17m
estimated nonstop flight time
+6h
time difference · heading northeast
See live CEJ→OSN fares Phone-only fares on this route — call free
Flight time details
4,501 miles nonstop takes roughly 9h 17m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- CEJ — Chernihiv Shestovitsa Airport · Chernigov, Ukraine
- 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 CEJ
- GML · Gostomel Airport69 mi away
- KBP · Boryspil International Airport74 mi away
- IEV · Kiev Zhuliany International Airport76 mi away
- GME · Gomel Airport78 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 CEJ from OSN?
The flight distance from Chernigov (CEJ) to Osan (OSN) is 4,501 miles (7,243 km, 3,911 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEJ to OSN?
A nonstop flight takes about 9h 17m 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 Chernigov and Osan?
Osan is 6 hours ahead of Chernigov.
What is the cheapest way to fly from CEJ to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEJ–OSN that never appear on search engines, with no booking fees.