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SPF to LNR: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Lone Rock (Tri-County Regional Airport)
683 mi
1,099 km · 593 nm
1h 57m
estimated nonstop flight time
+1h
time difference · heading east
See live SPF→LNR fares Phone-only fares on this route — call free
Flight time details
683 miles nonstop takes roughly 1h 57m 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
- LNR — Tri-County Regional Airport · Lone Rock, 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 LNR
- MSN · Dane County Regional Truax Field43 mi away
- PCD · Prairie Du Chien Municipal Airport49 mi away
- VOK · Volk Field50 mi away
- DBQ · Dubuque Regional Airport62 mi away
Frequently asked questions
How far is SPF from LNR?
The flight distance from Spearfish-South Dakota (SPF) to Lone Rock (LNR) is 683 miles (1,099 km, 593 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to LNR?
A nonstop flight takes about 1h 57m 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 Lone Rock?
Lone Rock is 1 hour ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to LNR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–LNR that never appear on search engines, with no booking fees.