You wanna know how I would decide? I'd decide on the one who accepts me.. If I have trouble having the AF accept me then try NAVY. If they accept you, its a pilot seat no matter what branch..  Then after that start looking at the life, Aircraft carriers you live on.. stay out at sea. Airforce always on land, get to go camping in the desert ...

but do u know.. if they look at just gpa?

First off, you wanna be an officer. Can you afford college before hand? because I would reccomend doing that and ROTC. Since you wanna be on the flight line you will probably pull long shifts and won't have much time for college. I was a F-16 Crewchief , I was on all shifts from days to skeleton crew. days I pulled at least 10hrs everyday. Swings ...

Teeth are just a deployment factor. If its severe, you cannot deploy until you get it taken care of. When I was enlisted my wisdom teeth were compacted, I could not deploy untill I got them removed. So no need to worry. 

Talk to your supervisor at your squadron. When I was enlisted they told me there used to be something called bootstrap, I beleive. It's where they let you out of active duty, pay for your school, commision you and bring you back in. I was going to look into it but I got out and now I'm just doing AFROTC. I don't know if you have already but make ...

what AP classes were you taking? I'm doing mechanical engineering.. and my advice is get alot of the courses like physics 1 and 2, and all your math out of the way.. and you may or may not have to take these courses: but any statics class(statics meaning civil engineering physics on forces not in motion)  and maybe a CS class, Get these done ...

  Well, like many I'm here for advice on fighter pilot. I came to school and wanted to be a scientist. Then I really took an interest in engineering. So halfway through my sophmore year I dropped the hardest class and kept what I thought would be easy my Bio class and finished that with a D(was not easy). So long story short I did ...