Callsign TAP is TAP Air Portugal
WHAT AIRLINE IS TAP?
TAP is the ICAO three-letter callsign prefix for TAP Air Portugal. When a radio scanner, flight tracker or radar scope shows a flight like TAP123 or TAP45XY overhead, that's a TAP Air Portugal aircraft talking to air traffic control.
Spot one yourself: open the live scope, enter your postcode, and tap any blip whose callsign starts with TAP for its type, registration, route and photo.