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OKM to MDH: distance & flight time
Okmulgee (Okmulgee Regional Airport) → Carbondale/Murphysboro (Southern Illinois Airport)
398 mi
641 km · 346 nm
1h 31m
estimated nonstop flight time
—
time difference · heading northeast
See live OKM→MDH fares Phone-only fares on this route — call free
Flight time details
398 miles nonstop takes roughly 1h 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
- OKM — Okmulgee Regional Airport · Okmulgee, United States
- MDH — Southern Illinois Airport · Carbondale/Murphysboro, 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 OKM
- RVS · Richard Lloyd Jones Jr Airport26 mi away
- TUL · Tulsa International Airport37 mi away
- CUH · Cushing Municipal Airport50 mi away
- MLC · Mc Alester Regional Airport55 mi away
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
Frequently asked questions
How far is OKM from MDH?
The flight distance from Okmulgee (OKM) to Carbondale/Murphysboro (MDH) is 398 miles (641 km, 346 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKM to MDH?
A nonstop flight takes about 1h 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 OKM to MDH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKM–MDH that never appear on search engines, with no booking fees.