A: 5 episodes (Operation 3 through Operation 7). Each is roughly 40-50 minutes long.
Thirty-three years ago, a mysterious alien force known as the "JAM" suddenly appeared over Antarctica, opening a portal to the planet Fairy. The United Nations formed the Fairy Air Force (FAF) to fight the JAM on their home turf. The story follows Lieutenant Rei Fukai, a pilot of the elite FAF Special Air Force, and his sentient tactical fighter craft, the FFR-31MR/D "Yukikaze." i sentou yousei yukikaze sub indo
A: Yes, complete fansub translations exist for all 5 episodes plus the "Yukikaze: Operation External" (a short extra feature). A: 5 episodes (Operation 3 through Operation 7)