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BBX to KLU: distance & flight time
Philadelphia (Wings Field) → Klagenfurt (Klagenfurt Airport)
4,271 mi
6,873 km · 3,711 nm
8h 50m
estimated nonstop flight time
+6h
time difference · heading northeast
See live BBX→KLU fares Phone-only fares on this route — call free
Flight time details
4,271 miles nonstop takes roughly 8h 50m 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
- BBX — Wings Field · Philadelphia, 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 BBX
- PHL · Philadelphia International Airport18 mi away
- NXX · Willow Grove Naval Air Station/Joint Reserve Base8 mi away
- PNE · Northeast Philadelphia Airport14 mi away
- DYL · Doylestown Airport15 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 BBX from KLU?
The flight distance from Philadelphia (BBX) to Klagenfurt (KLU) is 4,271 miles (6,873 km, 3,711 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BBX to KLU?
A nonstop flight takes about 8h 50m 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 Philadelphia and Klagenfurt?
Klagenfurt is 6 hours ahead of Philadelphia.
What is the cheapest way to fly from BBX to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BBX–KLU that never appear on search engines, with no booking fees.