Need help booking?
Unpublished phone-only deals available
CLY to FSI: distance & flight time
Calvi (Calvi-Sainte-Catherine Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
5,401 mi
8,692 km · 4,693 nm
11h 3m
estimated nonstop flight time
-7h
time difference · heading northwest
See live CLY→FSI fares Phone-only fares on this route — call free
Flight time details
5,401 miles nonstop takes roughly 11h 3m 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
- CLY — Calvi-Sainte-Catherine Airport · Calvi, France
- 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 CLY
- BIA · Bastia-Poretta Airport35 mi away
- AJA · Ajaccio-Napoléon Bonaparte Airport42 mi away
- SOZ · Solenzara (BA 126) Air Base52 mi away
- PRP · Propriano Airport60 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 CLY from FSI?
The flight distance from Calvi (CLY) to Fort Sill (FSI) is 5,401 miles (8,692 km, 4,693 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLY to FSI?
A nonstop flight takes about 11h 3m 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 Calvi and Fort Sill?
Fort Sill is 7 hours behind Calvi.
What is the cheapest way to fly from CLY to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLY–FSI that never appear on search engines, with no booking fees.