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LAF to SPF: distance & flight time
Lafayette (Purdue University Airport) → Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field)
902 mi
1,451 km · 784 nm
2h 26m
estimated nonstop flight time
-2h
time difference · heading northwest
See live LAF→SPF fares Phone-only fares on this route — call free
Flight time details
902 miles nonstop takes roughly 2h 26m gate to gate, flying northwest. 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
- LAF — Purdue University Airport · Lafayette, 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 LAF
- DNV · Vermilion Regional Airport38 mi away
- RNZ · Jasper County Airport39 mi away
- GUS · Grissom Air Reserve Base44 mi away
- OKK · Kokomo Municipal Airport47 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 LAF from SPF?
The flight distance from Lafayette (LAF) to Spearfish-South Dakota (SPF) is 902 miles (1,451 km, 784 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LAF to SPF?
A nonstop flight takes about 2h 26m 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 Lafayette and Spearfish-South Dakota?
Spearfish-South Dakota is 2 hours behind Lafayette.
What is the cheapest way to fly from LAF to SPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LAF–SPF that never appear on search engines, with no booking fees.