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SDS to HMY: distance & flight time
Sado (Sado Airport) → Seosan (Seosan Air Base)
661 mi
1,064 km · 574 nm
1h 54m
estimated nonstop flight time
—
time difference · heading west
See live SDS→HMY fares Phone-only fares on this route — call free
Flight time details
661 miles nonstop takes roughly 1h 54m gate to gate, flying west. 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
- SDS — Sado Airport · Sado, Japan
- 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 SDS
- KIJ · Niigata Airport39 mi away
- SYO · Shonai Airport91 mi away
- NTQ · Noto Airport95 mi away
- GAJ · Yamagata Airport109 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 SDS from HMY?
The flight distance from Sado (SDS) to Seosan (HMY) is 661 miles (1,064 km, 574 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDS to HMY?
A nonstop flight takes about 1h 54m 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 SDS to HMY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDS–HMY that never appear on search engines, with no booking fees.