Need help booking?
Unpublished phone-only deals available
DUJ to KLU: distance & flight time
Du Bois (DuBois Regional Airport) → Klagenfurt (Klagenfurt Airport)
4,373 mi
7,037 km · 3,800 nm
9h 2m
estimated nonstop flight time
+6h
time difference · heading northeast
See live DUJ→KLU fares Phone-only fares on this route — call free
Flight time details
4,373 miles nonstop takes roughly 9h 2m 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
- DUJ — DuBois Regional Airport · Du Bois, 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 DUJ
- BFD · Bradford Regional Airport45 mi away
- FKL · Venango Regional Airport52 mi away
- SCE · University Park Airport59 mi away
- JST · John Murtha Johnstown Cambria County Airport60 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 DUJ from KLU?
The flight distance from Du Bois (DUJ) to Klagenfurt (KLU) is 4,373 miles (7,037 km, 3,800 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUJ to KLU?
A nonstop flight takes about 9h 2m 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 Du Bois and Klagenfurt?
Klagenfurt is 6 hours ahead of Du Bois.
What is the cheapest way to fly from DUJ to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUJ–KLU that never appear on search engines, with no booking fees.