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DCI to FSI: distance & flight time
Decimomannu (Decimomannu Air Base) → Fort Sill (Henry Post Army Air Field (Fort Sill))
5,540 mi
8,915 km · 4,814 nm
11h 20m
estimated nonstop flight time
-7h
time difference · heading northwest
See live DCI→FSI fares Phone-only fares on this route — call free
Flight time details
5,540 miles nonstop takes roughly 11h 20m 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
- DCI — Decimomannu Air Base · Decimomannu, Italy
- 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 DCI
- CAG · Cagliari Elmas Airport8 mi away
- FNU · Oristano-Fenosu Airport41 mi away
- TTB · Tortolì Airport54 mi away
- AHO · Alghero-Fertilia Airport95 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 DCI from FSI?
The flight distance from Decimomannu (DCI) to Fort Sill (FSI) is 5,540 miles (8,915 km, 4,814 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCI to FSI?
A nonstop flight takes about 11h 20m 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 Decimomannu and Fort Sill?
Fort Sill is 7 hours behind Decimomannu.
What is the cheapest way to fly from DCI to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCI–FSI that never appear on search engines, with no booking fees.