Klagenfurt am Worthersee→ViennaNonstop Flight TimeKLU–VIE

Klagenfurt am Worthersee (Klagenfurt Airport) to Vienna (Vienna International Airport).

Direct flights from KLU to VIE have an estimated flight time of about 53m, based on the 146-mile great-circle distance. Our current captured departure sample includes 1-2/day across 1 captured airline, with Austrian Airlines appearing most often in that sample.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for KLU to VIE, last seen June 15, 2026. Frequency uses 8 scheduled departures across 4 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.