Need help booking?
Unpublished phone-only deals available
ALO to KLU: distance & flight time
Waterloo (Waterloo Regional Airport) → Klagenfurt (Klagenfurt Airport)
4,819 mi
7,756 km · 4,188 nm
9h 55m
estimated nonstop flight time
+7h
time difference · heading northeast
See live ALO→KLU fares Phone-only fares on this route — call free
Flight time details
4,819 miles nonstop takes roughly 9h 55m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- ALO — Waterloo Regional Airport · Waterloo, 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 ALO
- CCY · Northeast Iowa Regional Airport37 mi away
- CID · The Eastern Iowa Airport58 mi away
- MCW · Mason City Municipal Airport63 mi away
- PCD · Prairie Du Chien Municipal Airport72 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 ALO from KLU?
The flight distance from Waterloo (ALO) to Klagenfurt (KLU) is 4,819 miles (7,756 km, 4,188 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALO to KLU?
A nonstop flight takes about 9h 55m 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 Waterloo and Klagenfurt?
Klagenfurt is 7 hours ahead of Waterloo.
What is the cheapest way to fly from ALO to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALO–KLU that never appear on search engines, with no booking fees.