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FLO to KLU: distance & flight time
Florence (Florence Regional Airport) → Klagenfurt (Klagenfurt Airport)
4,725 mi
7,605 km · 4,106 nm
9h 44m
estimated nonstop flight time
+6h
time difference · heading northeast
See live FLO→KLU fares Phone-only fares on this route — call free
Flight time details
4,725 miles nonstop takes roughly 9h 44m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- FLO — Florence Regional Airport · Florence, 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 FLO
- HVS · Hartsville Regional Airport27 mi away
- HCW · Cheraw Municipal Airport/Lynch Bellinger Field39 mi away
- SSC · Shaw Air Force Base45 mi away
- LBT · Lumberton Regional Airport48 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 FLO from KLU?
The flight distance from Florence (FLO) to Klagenfurt (KLU) is 4,725 miles (7,605 km, 4,106 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLO to KLU?
A nonstop flight takes about 9h 44m 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 Florence and Klagenfurt?
Klagenfurt is 6 hours ahead of Florence.
What is the cheapest way to fly from FLO to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLO–KLU that never appear on search engines, with no booking fees.