Get your influenza (flu) vaccinations at no cost at your nearest American Airlines Medical Office. 2013 – 2014 AA Medical Flu Shot Clinics AFW Mon, Wed, Fri Tue, Thur 6 a.m. – 10 a.m. Noon – 1:30 p.m. 8 a.m. – 10 a.m. Noon – 3:30 p.m. DFW Mon – Fri 9…