A black-and-white photo showing three women around a poster that describes the "average United stewardess" as 23 years old, weighing 117 ... Three United Airlines stewardesses -- Barbara Marion ...

Some days, 67-year-old Cherie Martinez sits in the sunroom ... Chattanooga also remind Martinez of her 31 years flying for United Airlines, including the last 21 of those years as a captain.

Around 49 percent of United's fleet is over 20 years old, while only 19 percent of it is 5 years or younger. Sun Country Airlines and Allegiant are next on the list with a median fleet age of 18.1 ...

A Boeing aircraft operated by United Airlines lost a landing gear wheel ... The aircraft used in the flight was 29 years old, according to Flightradar24. Boeing ended production of 757 planes ...