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MDH to DUC: distance & flight time
Carbondale/Murphysboro (Southern Illinois Airport) → Duncan (Halliburton Field)
537 mi
864 km · 466 nm
1h 38m
estimated nonstop flight time
—
time difference · heading southwest
See live MDH→DUC fares Phone-only fares on this route — call free
Flight time details
537 miles nonstop takes roughly 1h 38m gate to gate, flying southwest. 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
- MDH — Southern Illinois Airport · Carbondale/Murphysboro, United States
- 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 MDH
- MWA · Williamson County Regional Airport13 mi away
- CGI · Cape Girardeau Regional Airport42 mi away
- PAH · Barkley Regional Airport56 mi away
- BLV · Scott AFB/Midamerica Airport62 mi away
Near DUC
Frequently asked questions
How far is MDH from DUC?
The flight distance from Carbondale/Murphysboro (MDH) to Duncan (DUC) is 537 miles (864 km, 466 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MDH to DUC?
A nonstop flight takes about 1h 38m 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 MDH to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MDH–DUC that never appear on search engines, with no booking fees.