military Pilots answer: Why is a U-2 spy plane the most dangerous aircraft to fly? By: Rick In: Air Force, High-Res, Military Jan 29, 2020 777 Liked! 31 Disliked 0 1 3 veteran pilots answer the following question: Why is the U-2 spy plane considered to be the hardest plane to pilot? Like this post? 777 Liked! 0