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SPF to KLU: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Klagenfurt (Klagenfurt Airport)
5,101 mi
8,209 km · 4,433 nm
10h 28m
estimated nonstop flight time
+8h
time difference · heading northeast
See live SPF→KLU fares Phone-only fares on this route — call free
Flight time details
5,101 miles nonstop takes roughly 10h 28m 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
- KLU — Klagenfurt Airport · Klagenfurt, Austria
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 KLU
- LJU · Ljubljana Jože Pučnik Airport29 mi away
- GRZ · Graz Airport57 mi away
- MBX · Maribor Airport65 mi away
- TRS · Trieste–Friuli Venezia Giulia Airport70 mi away
Frequently asked questions
How far is SPF from KLU?
The flight distance from Spearfish-South Dakota (SPF) to Klagenfurt (KLU) is 5,101 miles (8,209 km, 4,433 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to KLU?
A nonstop flight takes about 10h 28m 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 Klagenfurt?
Klagenfurt is 8 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–KLU that never appear on search engines, with no booking fees.