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FSI to KCO: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Topel (Cengiz Topel Airport)
6,285 mi
10,115 km · 5,462 nm
12h 47m
estimated nonstop flight time
+8h
time difference · heading northeast
See live FSI→KCO fares Phone-only fares on this route — call free
Flight time details
6,285 miles nonstop takes roughly 12h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- KCO — Cengiz Topel Airport · Topel, Turkey
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 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
Near KCO
- IST · Istanbul Airport79 mi away
- SAW · Sabiha Gökçen International Airport42 mi away
- YEI · Bursa Yenişehir Airport43 mi away
- BTZ · Bursa Airport66 mi away
Frequently asked questions
How far is FSI from KCO?
The flight distance from Fort Sill (FSI) to Topel (KCO) is 6,285 miles (10,115 km, 5,462 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to KCO?
A nonstop flight takes about 12h 47m 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 Fort Sill and Topel?
Topel is 8 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to KCO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–KCO that never appear on search engines, with no booking fees.