The plane abruptly descended 475 feet to avoid a collision with a Hawker Hunter aircraft, ABC News reported. About six minutes after Southwest flight 1496 took off from Hollywood Burbank Airport, it abruptly descended from 14,100 feet to 13,625 feet. The flight was bound for Las Vegas.

Two flight attendants were injured on a flight from Burbank, Calif., to Las Vegas when the plane suddenly dove 475 feet to avoid another aircraft. The incident caused the on-board alarm to sound, resulting in a rapid descent.