Need help booking?
Unpublished phone-only deals available
FNU to SPF: distance & flight time
Oristano (Oristano-Fenosu Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
5,257 mi
8,460 km · 4,568 nm
10h 46m
estimated nonstop flight time
-8h
time difference · heading northwest
See live FNU→SPF fares Phone-only fares on this route — call free
Flight time details
5,257 miles nonstop takes roughly 10h 46m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- FNU — Oristano-Fenosu Airport · Oristano, Italy
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, 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 SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 mi away
Frequently asked questions
How far is FNU from SPF?
The flight distance from Oristano (FNU) to Spearfish-South Dakota (SPF) is 5,257 miles (8,460 km, 4,568 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNU to SPF?
A nonstop flight takes about 10h 46m 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 Spearfish-South Dakota?
Spearfish-South Dakota is 8 hours behind Oristano.
What is the cheapest way to fly from FNU to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNU–SPF that never appear on search engines, with no booking fees.