AirBlue (PA, Karachi International) has phased-out its fleet of four A319-100s leaving it with five A320-200s and two A340-300s. ch-aviation research shows that two of the aircraft have already been re-registered in the United States. As Pakistan's second largest airline, AirBlue has over a 20% share of the domestic market with scheduled flights operating throughout Pakistan as well as to Dubai International, Abu Dhabi International, Sharjah, Muscat and Manchester.