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SPF to KLV: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Karlovy Vary (Karlovy Vary International Airport)
4,874 mi
7,844 km · 4,235 nm
10h 1m
estimated nonstop flight time
+8h
time difference · heading northeast
See live SPF→KLV fares Phone-only fares on this route — call free
Flight time details
4,874 miles nonstop takes roughly 10h 1m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-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
- KLV — Karlovy Vary International Airport · Karlovy Vary, Czech Republic
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 KLV
- HOQ · Hof-Plauen Airport47 mi away
- AOC · Altenburg-Nobitz Airport57 mi away
- BYU · Bayreuth Airport58 mi away
- PRG · Václav Havel Airport Prague60 mi away
Frequently asked questions
How far is SPF from KLV?
The flight distance from Spearfish-South Dakota (SPF) to Karlovy Vary (KLV) is 4,874 miles (7,844 km, 4,235 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to KLV?
A nonstop flight takes about 10h 1m 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 Karlovy Vary?
Karlovy Vary is 8 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to KLV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–KLV that never appear on search engines, with no booking fees.