Callsign WUK is Wizz Air UK
WHAT AIRLINE IS WUK?
WUK is the ICAO three-letter callsign prefix for Wizz Air UK. When a radio scanner, flight tracker or radar scope shows a flight like WUK123 or WUK45XY overhead, that's a Wizz Air UK aircraft talking to air traffic control.
Spot one yourself: open the live scope, enter your postcode, and tap any blip whose callsign starts with WUK for its type, registration, route and photo.