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DCI to SPF: distance & flight time
Decimomannu (Decimomannu Air Base) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
5,296 mi
8,523 km · 4,602 nm
10h 51m
estimated nonstop flight time
-8h
time difference · heading northwest
See live DCI→SPF fares Phone-only fares on this route — call free
Flight time details
5,296 miles nonstop takes roughly 10h 51m 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
- DCI — Decimomannu Air Base · Decimomannu, 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 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 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 DCI from SPF?
The flight distance from Decimomannu (DCI) to Spearfish-South Dakota (SPF) is 5,296 miles (8,523 km, 4,602 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCI to SPF?
A nonstop flight takes about 10h 51m 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 Spearfish-South Dakota?
Spearfish-South Dakota is 8 hours behind Decimomannu.
What is the cheapest way to fly from DCI to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCI–SPF that never appear on search engines, with no booking fees.