A flight, a squadron or a wing.
A formation
A Formation if travelling in a fixed formation, or a fleet is referring to a companies ownership.
A group of airplanes could be called a "fleet", a "squadron", a "flight" or a "formation".
Trick airplanes fly in formations.
fleet
A group of planes flying together is commonly referred to as a formation. Pilots use formation flying for various reasons, including air shows, training exercises, or military operations.
??Why is your name your name and why are you alive?? Exactly that's just a name they made!!
The sky
Aerial photography
You would call photos taken from Airplanes and Helicopters "Aerial Photos. " or "Aerial Scenes". I hope this helped. :)
This is often referred to as a "tug".
Air Traffic Controller