Search LADD: N421AL
N421AL is on the LADD list. So it is 'blocked'

Any site that uses FAA data is required to block this aircraft, ie. FlightRadar24, FlightAware. You can still track it on TheAirTraffic.com though.
Seen on LADD before we began logging dates.Last Seen on LADD: 2025-05-13
N421AL is not on LADD Source block list as of last check on 2023-01-09
Aircraft Info: N421AL

Image © ErezS
ICAO: a4ff61
ICAO Type: GLEX
Manufacturer: BOMBARDIER INC
Model: BD-700-1A10
Year: 2000
Owner: WILMINGTON TRUST CO TRUSTEE
Military: False