Callsign ETH is Ethiopian Airlines
WHAT AIRLINE IS ETH?
ETH is the ICAO three-letter callsign prefix for Ethiopian Airlines. When a radio scanner, flight tracker or radar scope shows a flight like ETH123 or ETH45XY overhead, that's a Ethiopian Airlines aircraft talking to air traffic control.
Spot one yourself: open the live scope, enter your postcode, and tap any blip whose callsign starts with ETH for its type, registration, route and photo.