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TNH to HMY: distance & flight time
Tonghua (Tonghua Sanyuanpu Airport) → Seosan (Seosan Air Base)
386 mi
621 km · 335 nm
1h 29m
estimated nonstop flight time
—
time difference · heading south
See live TNH→HMY fares Phone-only fares on this route — call free
Flight time details
386 miles nonstop takes roughly 1h 29m gate to gate, flying south. 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
- TNH — Tonghua Sanyuanpu Airport · Tonghua, 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 TNH
- NBS · Changbaishan Airport98 mi away
- CGQ · Longjia Airport120 mi away
- SHE · Taoxian Airport122 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 TNH from HMY?
The flight distance from Tonghua (TNH) to Seosan (HMY) is 386 miles (621 km, 335 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNH to HMY?
A nonstop flight takes about 1h 29m 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 TNH to HMY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNH–HMY that never appear on search engines, with no booking fees.