Need help booking?
Unpublished phone-only deals available
OKM to CSM: distance & flight time
Okmulgee (Okmulgee Regional Airport) → Clinton (Clinton Sherman Airport)
184 mi
297 km · 160 nm
57m
estimated nonstop flight time
Same time
time difference · heading west
See live OKM→CSM fares Phone-only fares on this route — call free
Flight time details
184 miles nonstop takes roughly 57m 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
- OKM — Okmulgee Regional Airport · Okmulgee, United States
- 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 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 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 OKM from CSM?
The flight distance from Okmulgee (OKM) to Clinton (CSM) is 184 miles (297 km, 160 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKM to CSM?
A nonstop flight takes about 57m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from OKM to CSM?
Nonstop service on OKM–CSM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 57m nonstop estimate.
What is the cheapest way to fly from OKM to CSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKM–CSM that never appear on search engines, with no booking fees.
Why are some OKM to CSM fares phone-only?
Consolidator contracts let us sell certain OKM–CSM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.