flying the friendly skies
the windshield material affects the color seen on the fuselage
POTUS and FLOTUS, front seats, getting a jump on the birthday celebration.
Reinforced by the message and file name.
And rather than getting a jump on the birthday celebration, it may instead be them witnesses the USSS arresting someone (they have the power to execute warrants and arrest) and put them on the GITMO Express. Flip a coin.