Need help booking?
Unpublished phone-only deals available
OSN to DHR: distance & flight time
Osan (Osan Air Base) → De Kooy (De Kooy Airport)
5,322 mi
8,565 km · 4,625 nm
10h 54m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OSN→DHR fares Phone-only fares on this route — call free
Flight time details
5,322 miles nonstop takes roughly 10h 54m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- DHR — De Kooy Airport · De Kooy, Netherlands
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 DHR
- AMS · Amsterdam Airport Schiphol42 mi away
- LEY · Lelystad Airport45 mi away
- LWR · Leeuwarden Air Base46 mi away
- LID · Valkenburg Naval Air Base54 mi away
Frequently asked questions
How far is OSN from DHR?
The flight distance from Osan (OSN) to De Kooy (DHR) is 5,322 miles (8,565 km, 4,625 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to DHR?
A nonstop flight takes about 10h 54m 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 De Kooy?
De Kooy is 7 hours behind Osan.
What is the cheapest way to fly from OSN to DHR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–DHR that never appear on search engines, with no booking fees.