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CDE to SSN: distance & flight time
Chengde (Chengde Puning Airport) → Seoul East (Seoul Air Base (K-16))
546 mi
878 km · 474 nm
1h 39m
estimated nonstop flight time
—
time difference · heading southeast
See live CDE→SSN fares Phone-only fares on this route — call free
Flight time details
546 miles nonstop takes roughly 1h 39m gate to gate, flying southeast. 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
- CDE — Chengde Puning Airport · Chengde, China
- SSN — Seoul Air Base (K-16) · Seoul East, 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 CDE
- CIF · Chifeng Airport88 mi away
- PEK · Beijing Capital International Airport106 mi away
- BPE · Qinhuangdao Beidaihe Airport113 mi away
- SHP · Shanhaiguan Airport118 mi away
Near SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Frequently asked questions
How far is CDE from SSN?
The flight distance from Chengde (CDE) to Seoul East (SSN) is 546 miles (878 km, 474 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CDE to SSN?
A nonstop flight takes about 1h 39m 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 CDE to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CDE–SSN that never appear on search engines, with no booking fees.