Run n shoot is more vertical, has plenty of examples of 1,000 yard rushers, and involves more option routes.
If you speak to Leach or Mumme (I’ve had the opportunity to meet Mumme, his son Matt, and Riley at clinics), both will tell you about their hours spent studying BYU and their pilgrimages to BYU to meet with their staff.
The west coast verbiage is even preserved in the air raid verbiage with terms such as shallow and stick. Those are not plays in the run n shoot.
The main plays in run n shoot are y go and x choice are not part of the air raid playbook. Nor are half roll outs a major part of the air raid.
The air raid is just the spread version of the west coast.