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CYS to CSM: distance & flight time
Cheyenne (Cheyenne Regional Jerry Olson Field) → Clinton (Clinton Sherman Airport)
504 mi
811 km · 438 nm
1h 34m
estimated nonstop flight time
+1h
time difference · heading southeast
See live CYS→CSM fares Phone-only fares on this route — call free
Flight time details
504 miles nonstop takes roughly 1h 34m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- CYS — Cheyenne Regional Jerry Olson Field · Cheyenne, 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 CYS
- LAR · Laramie Regional Airport46 mi away
- DEN · Denver International Airport90 mi away
- FNL · Northern Colorado Regional Airport50 mi away
- GXY · Greeley–Weld County Airport51 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 CYS from CSM?
The flight distance from Cheyenne (CYS) to Clinton (CSM) is 504 miles (811 km, 438 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CYS to CSM?
A nonstop flight takes about 1h 34m 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 time difference between Cheyenne and Clinton?
Clinton is 1 hour ahead of Cheyenne.
What is the cheapest way to fly from CYS to CSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CYS–CSM that never appear on search engines, with no booking fees.