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TTN to KLU: distance & flight time
Trenton (Trenton Mercer Airport) → Klagenfurt (Klagenfurt Airport)
4,246 mi
6,834 km · 3,690 nm
8h 48m
estimated nonstop flight time
+6h
time difference · heading northeast
See live TTN→KLU fares Phone-only fares on this route — call free
Flight time details
4,246 miles nonstop takes roughly 8h 48m 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
- TTN — Trenton Mercer Airport · Trenton, 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 TTN
- PHL · Philadelphia International Airport36 mi away
- EWR · Newark Liberty International Airport44 mi away
- PNE · Northeast Philadelphia Airport17 mi away
- DYL · Doylestown Airport17 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 TTN from KLU?
The flight distance from Trenton (TTN) to Klagenfurt (KLU) is 4,246 miles (6,834 km, 3,690 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TTN to KLU?
A nonstop flight takes about 8h 48m 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 Trenton and Klagenfurt?
Klagenfurt is 6 hours ahead of Trenton.
What is the cheapest way to fly from TTN to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TTN–KLU that never appear on search engines, with no booking fees.