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CPH to OSN: distance & flight time
Copenhagen (Copenhagen Kastrup Airport) → Osan (Osan Air Base)
4,963 mi
7,987 km · 4,313 nm
10h 12m
estimated nonstop flight time
+7h
time difference · heading northeast
See live CPH→OSN fares Phone-only fares on this route — call free
Flight time details
4,963 miles nonstop takes roughly 10h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- CPH — Copenhagen Kastrup Airport · Copenhagen, Denmark
- 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 CPH
- RKE · Copenhagen Roskilde Airport21 mi away
- MMX · Malmö Sturup Airport29 mi away
- AGH · Ängelholm-Helsingborg Airport47 mi away
- KID · Kristianstad Airport59 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 CPH from OSN?
The flight distance from Copenhagen (CPH) to Osan (OSN) is 4,963 miles (7,987 km, 4,313 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPH to OSN?
A nonstop flight takes about 10h 12m 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 Copenhagen and Osan?
Osan is 7 hours ahead of Copenhagen.
What is the cheapest way to fly from CPH to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPH–OSN that never appear on search engines, with no booking fees.