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KCT to FSI: distance & flight time
Koggala (Koggala Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
9,627 mi
15,494 km · 8,366 nm
19h 21m
estimated nonstop flight time
-10.5h
time difference · heading north
See live KCT→FSI fares Phone-only fares on this route — call free
Flight time details
9,627 miles nonstop takes roughly 19h 21m 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
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Frequently asked questions
How far is KCT from FSI?
The flight distance from Koggala (KCT) to Fort Sill (FSI) is 9,627 miles (15,494 km, 8,366 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KCT to FSI?
A nonstop flight takes about 19h 21m 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 Fort Sill?
Fort Sill is 10.5 hours behind Koggala.
What is the cheapest way to fly from KCT to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KCT–FSI that never appear on search engines, with no booking fees.