Join Date: Jan 2005
Location: New York, NY
Programs: UA, AA, DL, Hertz, Avis, National, Hyatt, Hilton, SPG, Marriott
Posts: 10,117
I believe pilots are always encouraged to wear hats and jackets in the airport environment. For CO, IIRC only pilots working international flights are required to wear hat and jacket while transiting the airport.