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SPF to EAU: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Eau Claire (Chippewa Valley Regional Airport)
604 mi
973 km · 525 nm
1h 47m
estimated nonstop flight time
+1h
time difference · heading east
See live SPF→EAU fares Phone-only fares on this route — call free
Flight time details
604 miles nonstop takes roughly 1h 47m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- EAU — Chippewa Valley Regional Airport · Eau Claire, 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 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
Near EAU
Frequently asked questions
How far is SPF from EAU?
The flight distance from Spearfish-South Dakota (SPF) to Eau Claire (EAU) is 604 miles (973 km, 525 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to EAU?
A nonstop flight takes about 1h 47m 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 Spearfish-South Dakota and Eau Claire?
Eau Claire is 1 hour ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to EAU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–EAU that never appear on search engines, with no booking fees.