Tweet your right, you apply around half way through. The decision, from what I remember, is not made on flight experience at all. It's made on who performs the best at OTS. The guy from my upper class was an amazing leader and got his ENJJPT slot. The guy from my class was a prior marine who also worked his ass off and did well at OTS. So point is, don't worry about flight experience, just do as well as you possibly can at OTS, this means playing all the stupid games. By the way, when I was at OTS, only one person from each class was selected for ENJJPT