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UNN to HMY: distance & flight time
Ranong (Ranong Airport) → Seosan (Seosan Air Base)
2,549 mi
4,102 km · 2,215 nm
5h 28m
estimated nonstop flight time
—
time difference · heading northeast
See live UNN→HMY fares Phone-only fares on this route — call free
Flight time details
2,549 miles nonstop takes roughly 5h 28m gate to gate, flying northeast. 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
- UNN — Ranong Airport · Ranong, Thailand
- 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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 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 UNN from HMY?
The flight distance from Ranong (UNN) to Seosan (HMY) is 2,549 miles (4,102 km, 2,215 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNN to HMY?
A nonstop flight takes about 5h 28m 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 UNN to HMY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNN–HMY that never appear on search engines, with no booking fees.