Level 7-2 is the best level to do this as pointed out above.
To make it easier and faster, purchase the Epic Mode (
) ability and Jetpack (
The Epic Mode ability grants you 2x points while you use it by holding
. It will speed up the process if you hold it while you gain points for air time.
The Jetpack ability gives you a little extra boost which makes clearing the arch a bit easier.
(I believe I got the buttons right. I don't own the game now so I can't check)