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HMY to TNH: distance & flight time
Seosan (Seosan Air Base) → Tonghua (Tonghua Sanyuanpu Airport)
386 mi
621 km · 335 nm
1h 29m
estimated nonstop flight time
—
time difference · heading north
See live HMY→TNH fares Phone-only fares on this route — call free
Flight time details
386 miles nonstop takes roughly 1h 29m gate to gate, flying north. 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
- HMY — Seosan Air Base · Seosan, South Korea
- TNH — Tonghua Sanyuanpu Airport · Tonghua, 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 HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 mi away
Near TNH
- NBS · Changbaishan Airport98 mi away
- CGQ · Longjia Airport120 mi away
- SHE · Taoxian Airport122 mi away
Frequently asked questions
How far is HMY from TNH?
The flight distance from Seosan (HMY) to Tonghua (TNH) is 386 miles (621 km, 335 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HMY to TNH?
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 HMY to TNH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HMY–TNH that never appear on search engines, with no booking fees.