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SAY to CSM: distance & flight time
Siena (Siena-Ampugnano Airport) → Clinton (Clinton Sherman Airport)
5,467 mi
8,798 km · 4,750 nm
11h 11m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SAY→CSM fares Phone-only fares on this route — call free
Flight time details
5,467 miles nonstop takes roughly 11h 11m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- SAY — Siena-Ampugnano Airport · Siena, Italy
- 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 SAY
- GRS · Grosseto Air Base36 mi away
- FLR · Peretola Airport38 mi away
- PSA · Pisa International Airport52 mi away
- EBA · Marina Di Campo Airport62 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 SAY from CSM?
The flight distance from Siena (SAY) to Clinton (CSM) is 5,467 miles (8,798 km, 4,750 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to CSM?
A nonstop flight takes about 11h 11m 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 Siena and Clinton?
Clinton is 7 hours behind Siena.
What is the cheapest way to fly from SAY to CSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–CSM that never appear on search engines, with no booking fees.