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GRS to SPF: distance & flight time
Grosseto (Grosseto Air Base) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
5,196 mi
8,361 km · 4,515 nm
10h 39m
estimated nonstop flight time
-8h
time difference · heading northwest
See live GRS→SPF fares Phone-only fares on this route — call free
Flight time details
5,196 miles nonstop takes roughly 10h 39m 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
- GRS — Grosseto Air Base · Grosseto, 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 GRS
- SAY · Siena-Ampugnano Airport36 mi away
- EBA · Marina Di Campo Airport42 mi away
- FCO · Leonardo da Vinci–Fiumicino Airport89 mi away
- PSA · Pisa International Airport72 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 GRS from SPF?
The flight distance from Grosseto (GRS) to Spearfish-South Dakota (SPF) is 5,196 miles (8,361 km, 4,515 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRS to SPF?
A nonstop flight takes about 10h 39m 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 Grosseto and Spearfish-South Dakota?
Spearfish-South Dakota is 8 hours behind Grosseto.
What is the cheapest way to fly from GRS to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRS–SPF that never appear on search engines, with no booking fees.