Callsign KLC is KLM Cityhopper
WHAT AIRLINE IS KLC?
KLC is the ICAO three-letter callsign prefix for KLM Cityhopper. When a radio scanner, flight tracker or radar scope shows a flight like KLC123 or KLC45XY overhead, that's a KLM Cityhopper aircraft talking to air traffic control.
Spot one yourself: open the live scope, enter your postcode, and tap any blip whose callsign starts with KLC for its type, registration, route and photo.