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CSM to STL: distance & flight time
Clinton (Clinton Sherman Airport) → St. Louis (St Louis Lambert International Airport)
541 mi
870 km · 470 nm
1h 39m
estimated nonstop flight time
Same time
time difference · heading northeast
See live CSM→STL fares Phone-only fares on this route — call free
Flight time details
541 miles nonstop takes roughly 1h 39m 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
- CSM — Clinton Sherman Airport · Clinton, United States
- STL — St Louis Lambert International Airport · St. Louis, 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 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
Near STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Frequently asked questions
How far is CSM from STL?
The flight distance from Clinton (CSM) to St. Louis (STL) is 541 miles (870 km, 470 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSM to STL?
A nonstop flight takes about 1h 39m 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 CSM to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSM–STL that never appear on search engines, with no booking fees.