Complete missions to unlock planes:

To get:	Beat:
F-14	Mission 1
A-10	Mission 2
JAS-39	Mission 3
AV8B	Mission 4
F-15E	Mission 5
EF2000	Mission 6.2
YF-23	Mission SP1 with 'S' rank
F/A 18	Mission 7
F5Z	Mission 8 with 'S' rank
SU-27	Mission 9.2
F-22	Mission 10
SU-35	Mission SP2 with 'S' rank
S-37	Mission 11
X29Z	Mission 14 with 'S' rank
F-25	Mission 15 with 'S' rank
S-47	Mission 16 with 'A' rank

Thanks to Revolution readers Yooshawn, marko and John Little!