Callsign EIN is Aer Lingus
WHAT AIRLINE IS EIN?
EIN is the ICAO three-letter callsign prefix for Aer Lingus. When a radio scanner, flight tracker or radar scope shows a flight like EIN123 or EIN45XY overhead, that's a Aer Lingus aircraft talking to air traffic control.
Spot one yourself: open the live scope, enter your postcode, and tap any blip whose callsign starts with EIN for its type, registration, route and photo.