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CIH to HMY: distance & flight time
Changzhi (Changzhi Airport) → Seosan (Seosan Air Base)
742 mi
1,195 km · 645 nm
2h 5m
estimated nonstop flight time
—
time difference · heading east
See live CIH→HMY fares Phone-only fares on this route — call free
Flight time details
742 miles nonstop takes roughly 2h 5m gate to gate, flying east. 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
- CIH — Changzhi Airport · Changzhi, China
- HMY — Seosan Air Base · Seosan, 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 CIH
- HDG · Handan Airport75 mi away
- LFQ · Linfen Qiaoli Airport83 mi away
- TYN · Taiyuan Wusu Airport107 mi away
- LYA · Luoyang Airport112 mi away
Near HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 mi away
Frequently asked questions
How far is CIH from HMY?
The flight distance from Changzhi (CIH) to Seosan (HMY) is 742 miles (1,195 km, 645 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CIH to HMY?
A nonstop flight takes about 2h 5m 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 CIH to HMY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CIH–HMY that never appear on search engines, with no booking fees.