Need help booking?
Unpublished phone-only deals available
HDI to KLU: distance & flight time
Cleveland (Hardwick Field) → Klagenfurt (Klagenfurt Airport)
4,887 mi
7,865 km · 4,247 nm
10h 3m
estimated nonstop flight time
+6h
time difference · heading northeast
See live HDI→KLU fares Phone-only fares on this route — call free
Flight time details
4,887 miles nonstop takes roughly 10h 3m 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
- HDI — Hardwick Field · Cleveland, 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 HDI
- MMI · McMinn County Airport20 mi away
- CHA · Lovell Field25 mi away
- DNN · Dalton Municipal Airport34 mi away
- APT · Marion County Brown Field44 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 HDI from KLU?
The flight distance from Cleveland (HDI) to Klagenfurt (KLU) is 4,887 miles (7,865 km, 4,247 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDI to KLU?
A nonstop flight takes about 10h 3m 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 Cleveland and Klagenfurt?
Klagenfurt is 6 hours ahead of Cleveland.
What is the cheapest way to fly from HDI to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDI–KLU that never appear on search engines, with no booking fees.