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KLU to BBX: distance & flight time
Klagenfurt (Klagenfurt Airport) → Philadelphia (Wings Field)
4,271 mi
6,873 km · 3,711 nm
8h 50m
estimated nonstop flight time
-6h
time difference · heading northwest
See live KLU→BBX fares Phone-only fares on this route — call free
Flight time details
4,271 miles nonstop takes roughly 8h 50m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- KLU — Klagenfurt Airport · Klagenfurt, Austria
- BBX — Wings Field · Philadelphia, 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 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
Frequently asked questions
How far is KLU from BBX?
The flight distance from Klagenfurt (KLU) to Philadelphia (BBX) 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 KLU to BBX?
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 Klagenfurt and Philadelphia?
Philadelphia is 6 hours behind Klagenfurt.
What is the cheapest way to fly from KLU to BBX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLU–BBX that never appear on search engines, with no booking fees.