How does a football's shape affect its flight?

Answer 1

Underinflation will result in less distance and accuracy. Overinfation will affect flight marginally, but makes it harder to catch.

The reason is simply aerodynamics.

Answer 2

If the end of a football is round it will not travel as far, but if it has a end with a point it will penetrate threw the air.

Answer 3

it does not