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TSN to HMY: distance & flight time
Tianjin (Tianjin Binhai International Airport) → Seosan (Seosan Air Base)
525 mi
845 km · 456 nm
1h 37m
estimated nonstop flight time
—
time difference · heading east
See live TSN→HMY fares Phone-only fares on this route — call free
Flight time details
525 miles nonstop takes roughly 1h 37m 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
- TSN — Tianjin Binhai International Airport · Tianjin, 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 TSN
- PKX · Beijing Daxing International Airport57 mi away
- NAY · Beijing Nanyuan Airport68 mi away
- PEK · Beijing Capital International Airport77 mi away
- BPE · Qinhuangdao Beidaihe Airport99 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 TSN from HMY?
The flight distance from Tianjin (TSN) to Seosan (HMY) is 525 miles (845 km, 456 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TSN to HMY?
A nonstop flight takes about 1h 37m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from TSN to HMY?
Nonstop service on TSN–HMY depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 37m nonstop estimate.
What is the cheapest way to fly from TSN to HMY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TSN–HMY that never appear on search engines, with no booking fees.
Why are some TSN to HMY fares phone-only?
Consolidator contracts let us sell certain TSN–HMY tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.