July 2018 Big 6 10 yr retirement percentages
Source - apc airline profile data. Took half of 2018 and half of 2028 to estimate the 10 yr forecast.
AA - 59% (57% using AA data vs apc data)
DL - 44%
UPS - 43% (has 2013 data so it might be outdated)
UA - 42%
FDX - 40%
SW - 27%