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SPF to CPR: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Casper (Casper-Natrona County International Airport)
172 mi
278 km · 150 nm
55m
estimated nonstop flight time
Same time
time difference · heading southwest
See live SPF→CPR fares Phone-only fares on this route — call free
Flight time details
172 miles nonstop takes roughly 55m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- CPR — Casper-Natrona County International Airport · Casper, 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 CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal Airport104 mi away
Frequently asked questions
How far is SPF from CPR?
The flight distance from Spearfish-South Dakota (SPF) to Casper (CPR) is 172 miles (278 km, 150 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to CPR?
A nonstop flight takes about 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 cheapest way to fly from SPF to CPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–CPR that never appear on search engines, with no booking fees.