Need help booking?
Unpublished phone-only deals available
KLU to FLD: distance & flight time
Klagenfurt (Klagenfurt Airport) → Fond du Lac (Fond du Lac County Airport)
4,620 mi
7,435 km · 4,015 nm
9h 32m
estimated nonstop flight time
-7h
time difference · heading northwest
See live KLU→FLD fares Phone-only fares on this route — call free
Flight time details
4,620 miles nonstop takes roughly 9h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- KLU — Klagenfurt Airport · Klagenfurt, Austria
- FLD — Fond du Lac County Airport · Fond du Lac, 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 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
Near FLD
- OSH · Wittman Regional Airport15 mi away
- ETB · West Bend Municipal Airport30 mi away
- SBM · Sheboygan County Memorial Airport32 mi away
- ATW · Appleton International Airport34 mi away
Frequently asked questions
How far is KLU from FLD?
The flight distance from Klagenfurt (KLU) to Fond du Lac (FLD) is 4,620 miles (7,435 km, 4,015 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLU to FLD?
A nonstop flight takes about 9h 32m 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 Klagenfurt and Fond du Lac?
Fond du Lac is 7 hours behind Klagenfurt.
What is the cheapest way to fly from KLU to FLD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLU–FLD that never appear on search engines, with no booking fees.