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MFI to SPF: distance & flight time
Marshfield (Marshfield Municipal Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
669 mi
1,076 km · 581 nm
1h 55m
estimated nonstop flight time
-1h
time difference · heading west
See live MFI→SPF fares Phone-only fares on this route — call free
Flight time details
669 miles nonstop takes roughly 1h 55m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- MFI — Marshfield Municipal Airport · Marshfield, 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 MFI
- ISW · Alexander Field South Wood County Airport26 mi away
- CWA · Central Wisconsin Airport27 mi away
- STE · Stevens Point Municipal Airport33 mi away
- AUW · Wausau Downtown Airport34 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 MFI from SPF?
The flight distance from Marshfield (MFI) to Spearfish-South Dakota (SPF) is 669 miles (1,076 km, 581 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MFI to SPF?
A nonstop flight takes about 1h 55m 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 Marshfield and Spearfish-South Dakota?
Spearfish-South Dakota is 1 hour behind Marshfield.
What is the cheapest way to fly from MFI to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MFI–SPF that never appear on search engines, with no booking fees.