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HMY to DUC: distance & flight time
Seosan (Seosan Air Base) → Duncan (Halliburton Field)
6,749 mi
10,861 km · 5,865 nm
13h 42m
estimated nonstop flight time
—
time difference · heading northeast
See live HMY→DUC fares Phone-only fares on this route — call free
Flight time details
6,749 miles nonstop takes roughly 13h 42m 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
- DUC — Halliburton Field · Duncan, 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 DUC
Frequently asked questions
How far is HMY from DUC?
The flight distance from Seosan (HMY) to Duncan (DUC) is 6,749 miles (10,861 km, 5,865 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HMY to DUC?
A nonstop flight takes about 13h 42m 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 DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HMY–DUC that never appear on search engines, with no booking fees.