Originally Posted by
Self loading bear
I cannot find prove for this:
KL101 was used last in 2019 for a flight from London City to Antwerp.
FlightAware is/was getting confused.
KLM didn't operate LCY-Antwerp. Air Antwerp did, with a Fokker 50 - flight numbers were WP101 (maybe where the confusion arose), WP121, WP141, etc.
Perhaps KLM codeshared on the route?