Contact Us Contact San Diego 99s Name(Required) First Last Email(Required) PhoneMessage(Required)CommentsThis field is for validation purposes and should be left unchanged. The San Diego Chapter usually meets on the 3rd Saturday of the month, most often at the Gillespie/KSEE airport.We often gather at Speer Hangars (SSW corner of KSEE) or at the High Performance aircraft at 1950 Joe Crosson Drive (SE side of KSEE) Mailing address:8690 Aero Drive Ste 115-36, San Diego, CA 92123