Callsign NBT is Norse Atlantic
WHAT AIRLINE IS NBT?
NBT is the ICAO three-letter callsign prefix for Norse Atlantic. When a radio scanner, flight tracker or radar scope shows a flight like NBT123 or NBT45XY overhead, that's a Norse Atlantic aircraft talking to air traffic control.
Spot one yourself: open the live scope, enter your postcode, and tap any blip whose callsign starts with NBT for its type, registration, route and photo.