Callsign WZZ is Wizz Air
WHAT AIRLINE IS WZZ?
WZZ is the ICAO three-letter callsign prefix for Wizz Air. When a radio scanner, flight tracker or radar scope shows a flight like WZZ123 or WZZ45XY overhead, that's a Wizz Air aircraft talking to air traffic control.
Spot one yourself: open the live scope, enter your postcode, and tap any blip whose callsign starts with WZZ for its type, registration, route and photo.