A unexplained Boeing 737 plane operated by K2 Airways vanished shortly after leaving Sharjah Airport on July 7 2026. Contact was lost just after departure while the plane carried mail and goods on board. Search crews currently look along the coast near Karachi. Early radio checks showed the pilots fighting to control the aircraft. Investigators report no signals were received before it dropped out of view. Officials caution finding the rubble will require time but it's the only way to learn what failed.