Airlines to airline pilots: You can leave your hat on. Or not. Last month, American Airlines changed its operations manual to let pilots know it’s OK to go hatless. The carrier is just the ...

Frontier Airlines is investigating one of its pilots after a passenger took to social media to complain about his red Donald Trump hat being worn onboard. "Wearing any type of hat other than one ...

Frontier pilot seen in a Trump hat . A passenger on a recent Frontier Airlines flight from Los Angeles International Airport (LAX) to Dallas Fort Worth International Airport (DFW) shared his ...