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FNU to FSI: distance & flight time
Oristano (Oristano-Fenosu Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
5,503 mi
8,857 km · 4,782 nm
11h 15m
estimated nonstop flight time
-7h
time difference · heading northwest
See live FNU→FSI fares Phone-only fares on this route — call free
Flight time details
5,503 miles nonstop takes roughly 11h 15m 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
- FNU — Oristano-Fenosu Airport · Oristano, 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 FNU
- DCI · Decimomannu Air Base41 mi away
- CAG · Cagliari Elmas Airport50 mi away
- AHO · Alghero-Fertilia Airport54 mi away
- TTB · Tortolì Airport55 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 FNU from FSI?
The flight distance from Oristano (FNU) to Fort Sill (FSI) is 5,503 miles (8,857 km, 4,782 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNU to FSI?
A nonstop flight takes about 11h 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 Oristano and Fort Sill?
Fort Sill is 7 hours behind Oristano.
What is the cheapest way to fly from FNU to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNU–FSI that never appear on search engines, with no booking fees.