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MDH to FSI: distance & flight time
Carbondale/Murphysboro (Southern Illinois Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
554 mi
891 km · 481 nm
1h 40m
estimated nonstop flight time
—
time difference · heading west
See live MDH→FSI fares Phone-only fares on this route — call free
Flight time details
554 miles nonstop takes roughly 1h 40m 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
- MDH — Southern Illinois Airport · Carbondale/Murphysboro, United States
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Frequently asked questions
How far is MDH from FSI?
The flight distance from Carbondale/Murphysboro (MDH) to Fort Sill (FSI) is 554 miles (891 km, 481 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MDH to FSI?
A nonstop flight takes about 1h 40m 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 FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MDH–FSI that never appear on search engines, with no booking fees.