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PNE to KLU: distance & flight time
Philadelphia (Northeast Philadelphia Airport) → Klagenfurt (Klagenfurt Airport)
4,263 mi
6,860 km · 3,704 nm
8h 50m
estimated nonstop flight time
+6h
time difference · heading northeast
See live PNE→KLU fares Phone-only fares on this route — call free
Flight time details
4,263 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
- PNE — Northeast Philadelphia Airport · 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 PNE
- PHL · Philadelphia International Airport19 mi away
- NXX · Willow Grove Naval Air Station/Joint Reserve Base11 mi away
- LLY · South Jersey Regional Airport13 mi away
- BBX · Wings Field14 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 PNE from KLU?
The flight distance from Philadelphia (PNE) to Klagenfurt (KLU) is 4,263 miles (6,860 km, 3,704 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PNE 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 PNE to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PNE–KLU that never appear on search engines, with no booking fees.