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HMY to CSM: distance & flight time
Seosan (Seosan Air Base) → Clinton (Clinton Sherman Airport)
6,659 mi
10,717 km · 5,787 nm
13h 31m
estimated nonstop flight time
—
time difference · heading northeast
See live HMY→CSM fares Phone-only fares on this route — call free
Flight time details
6,659 miles nonstop takes roughly 13h 31m 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
- HMY — Seosan Air Base · Seosan, South Korea
- CSM — Clinton Sherman Airport · Clinton, United States
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 CSM
- HBR · Hobart Regional Airport26 mi away
- LTS · Altus Air Force Base47 mi away
- FSI · Henry Post Army Air Field (Fort Sill)66 mi away
- LAW · Lawton Fort Sill Regional Airport69 mi away
Frequently asked questions
How far is HMY from CSM?
The flight distance from Seosan (HMY) to Clinton (CSM) is 6,659 miles (10,717 km, 5,787 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HMY to CSM?
A nonstop flight takes about 13h 31m 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 CSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HMY–CSM that never appear on search engines, with no booking fees.