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OSN to CDE: distance & flight time
Osan (Osan Air Base) → Chengde (Chengde Puning Airport)
555 mi
893 km · 482 nm
1h 40m
estimated nonstop flight time
—
time difference · heading northwest
See live OSN→CDE fares Phone-only fares on this route — call free
Flight time details
555 miles nonstop takes roughly 1h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- CDE — Chengde Puning Airport · Chengde, China
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 CDE
- CIF · Chifeng Airport88 mi away
- PEK · Beijing Capital International Airport106 mi away
- BPE · Qinhuangdao Beidaihe Airport113 mi away
- SHP · Shanhaiguan Airport118 mi away
Frequently asked questions
How far is OSN from CDE?
The flight distance from Osan (OSN) to Chengde (CDE) is 555 miles (893 km, 482 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to CDE?
A nonstop flight takes about 1h 40m 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 cheapest way to fly from OSN to CDE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–CDE that never appear on search engines, with no booking fees.