It has been almost 30 years since the Airbus A319 first took to the skies, and the shortened A320-family variant continues to be operated on a sizable scale within the United States and worldwide.

The airline fleet surpasses 200 aircraft and includes a mix of widebody (Airbus A330, Boeing 767, and Boeing 777) alongside narrowbody and turboprop aircraft (that include, but are not limited to, the ...