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SPF to HRO: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Harrison (Boone County Airport)
796 mi
1,281 km · 692 nm
2h 12m
estimated nonstop flight time
+1h
time difference · heading southeast
See live SPF→HRO fares Phone-only fares on this route — call free
Flight time details
796 miles nonstop takes roughly 2h 12m 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
- HRO — Boone County Airport · Harrison, 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 HRO
- BKG · Branson Airport19 mi away
- FLP · Marion County Regional Airport32 mi away
- WMH · Ozark Regional Airport39 mi away
- FYV · Drake Field59 mi away
Frequently asked questions
How far is SPF from HRO?
The flight distance from Spearfish-South Dakota (SPF) to Harrison (HRO) is 796 miles (1,281 km, 692 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to HRO?
A nonstop flight takes about 2h 12m 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 Harrison?
Harrison is 1 hour ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to HRO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–HRO that never appear on search engines, with no booking fees.