Why choose the Philadelphia Flight Academy at Cross Keys? The Philadelphia Flight Academy offers professional flight training services for individuals looking for an exciting new hobby or to train for a career in aviation. With our dedication to your needs, Philadelphia Flight Academy will make your flight training one of the most rewarding and enjoyable experiences in life. Once your flight training is complete, you will have an opportunity to rent one of our many aircraft for your pleasure! We are hoping in the future to add complex aircraft to our fleet.