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ART to KLU: distance & flight time
Watertown (Watertown International Airport) → Klagenfurt (Klagenfurt Airport)
4,137 mi
6,658 km · 3,595 nm
8h 35m
estimated nonstop flight time
+6h
time difference · heading northeast
See live ART→KLU fares Phone-only fares on this route — call free
Flight time details
4,137 miles nonstop takes roughly 8h 35m 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
- ART — Watertown International Airport · Watertown, 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 ART
- YGK · Kingston Norman Rogers Airport33 mi away
- OGS · Ogdensburg International Airport55 mi away
- RME · Griffiss International Airport61 mi away
- SYR · Syracuse Hancock International Airport61 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 ART from KLU?
The flight distance from Watertown (ART) to Klagenfurt (KLU) is 4,137 miles (6,658 km, 3,595 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ART to KLU?
A nonstop flight takes about 8h 35m 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 Watertown and Klagenfurt?
Klagenfurt is 6 hours ahead of Watertown.
What is the cheapest way to fly from ART to KLU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ART–KLU that never appear on search engines, with no booking fees.