You should be on the road now if not already there...
There are a lot of things on the ground to shoot.
For single flying planes, 500 is good. You can see the big lenses in the shots above. For multiple planes in formation, or single planes making fast "banana passes" something around 200 is OK. For the static planes and things on the ground something wide is good.
18mm.
40mm.
300mm. For the longer shots, a little cropping is quite likely for framing.
350mm.
200mm.
483mm. Heat waves are a problem.
250mm.