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IMT to SPF: distance & flight time
Iron Mountain (Ford Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
768 mi
1,236 km · 667 nm
2h 8m
estimated nonstop flight time
-1h
time difference · heading west
See live IMT→SPF fares Phone-only fares on this route — call free
Flight time details
768 miles nonstop takes roughly 2h 8m 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
- IMT — Ford Airport · Iron Mountain, 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 IMT
- ESC · Delta County Airport50 mi away
- MQT · Sawyer International Airport51 mi away
- MNM · Menominee Regional Airport53 mi away
- EGV · Eagle River Union Airport56 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 IMT from SPF?
The flight distance from Iron Mountain (IMT) to Spearfish-South Dakota (SPF) is 768 miles (1,236 km, 667 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IMT to SPF?
A nonstop flight takes about 2h 8m 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 Iron Mountain and Spearfish-South Dakota?
Spearfish-South Dakota is 1 hour behind Iron Mountain.
What is the cheapest way to fly from IMT to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IMT–SPF that never appear on search engines, with no booking fees.