United Airlines passengers could miss their next flight if they don’t follow this important new rule By Brooke Steinberg Published May 28, 2025, 11:47 a.m. ET ...

United Airlines operates a fleet of 37 Boeing 767-300ER jets with that average age of 29 years. The oldest in the fleet is tail number N641UA, which is over 34 years old now. The youngest planes in ...

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 ...