Need help booking?
Unpublished phone-only deals available
SPF to ACT: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Waco (Waco Regional Airport)
957 mi
1,540 km · 832 nm
2h 33m
estimated nonstop flight time
+1h
time difference · heading southeast
See live SPF→ACT fares Phone-only fares on this route — call free
Flight time details
957 miles nonstop takes roughly 2h 33m gate to gate, flying southeast. 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
- ACT — Waco Regional Airport · Waco, 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 ACT
- CNW · TSTC Waco Airport9 mi away
- TPL · Draughon Miller Central Texas Regional Airport33 mi away
- HLR · Hood Army Air Field43 mi away
- DFW · Dallas Fort Worth International Airport90 mi away
Frequently asked questions
How far is SPF from ACT?
The flight distance from Spearfish-South Dakota (SPF) to Waco (ACT) is 957 miles (1,540 km, 832 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to ACT?
A nonstop flight takes about 2h 33m 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 Waco?
Waco is 1 hour ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to ACT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–ACT that never appear on search engines, with no booking fees.