This was very difficult to do, and I'm pleasantly surprised that I managed to pull this piece off.
The Wonderbolts (and Rainbow Dash.) in varying aircraft known to be used for stunt flying and air display flight. From the top-left, counter-clockwise:
Unnamed Wonderbolt in a BAE Hawk T1. (Used by the British 'Red Arrows')
Spitfire in a Spitfire (British WWII fighter)
Rainbow Dash in a Harrier (British VTOL)
Soarin in a P-51 Mustang (USAAF WWII fighter
Unnamed Wonderbolt in a F/A-18 (Used by the American 'Blue Angels')
My Little Pony (c) Hasbro