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SFZ to SPF: distance & flight time
Smithfield (North Central State Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
1,625 mi
2,616 km · 1,412 nm
3h 39m
estimated nonstop flight time
-2h
time difference · heading west
See live SFZ→SPF fares Phone-only fares on this route — call free
Flight time details
1,625 miles nonstop takes roughly 3h 39m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- SFZ — North Central State Airport · Smithfield, United States
- 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 SFZ
- BOS · General Edward Lawrence Logan International Airport39 mi away
- PVD · Theodore Francis Green State Airport14 mi away
- NCO · Quonset State Airport23 mi away
- OWD · Norwood Memorial Airport25 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 SFZ from SPF?
The flight distance from Smithfield (SFZ) to Spearfish-South Dakota (SPF) is 1,625 miles (2,616 km, 1,412 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFZ to SPF?
A nonstop flight takes about 3h 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 Smithfield and Spearfish-South Dakota?
Spearfish-South Dakota is 2 hours behind Smithfield.
What is the cheapest way to fly from SFZ to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFZ–SPF that never appear on search engines, with no booking fees.