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KCT to CSM: distance & flight time
Koggala (Koggala Airport) → Clinton (Clinton Sherman Airport)
9,581 mi
15,419 km · 8,325 nm
19h 15m
estimated nonstop flight time
-10.5h
time difference · heading north
See live KCT→CSM fares Phone-only fares on this route — call free
Flight time details
9,581 miles nonstop takes roughly 19h 15m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time set-back when reading arrival times on your ticket.
The two airports
- KCT — Koggala Airport · Koggala, Sri Lanka
- 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 KCT
- HRI · Mattala Rajapaksa International Airport59 mi away
- RML · Colombo Ratmalana Airport65 mi away
- WRZ · Weerawila Airport65 mi away
- CMB · Bandaranaike International Colombo Airport87 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 KCT from CSM?
The flight distance from Koggala (KCT) to Clinton (CSM) is 9,581 miles (15,419 km, 8,325 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KCT to CSM?
A nonstop flight takes about 19h 15m 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 Koggala and Clinton?
Clinton is 10.5 hours behind Koggala.
What is the cheapest way to fly from KCT to CSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KCT–CSM that never appear on search engines, with no booking fees.