20. C-17A Globemaster III
> Average age in 2022: 19.04 years
> Aircraft in service: 222
> Active Air Force: 146
> Air National Guard and Air Force Reserve: 76
> Type: Transport

Source: Public Domain / Wikimedia Commons
19. C-32B Air Force Two
> Average age in 2022: 18.24 years
> Aircraft in service: 2
> Active Air Force: 0
> Air National Guard and Air Force Reserve: 2
> Type: Transport
18. C-40B
> Average age in 2022: 17.65 years
> Aircraft in service: 4
> Active Air Force: 4
> Air National Guard and Air Force Reserve: 0
> Type: Transport

Source: matt_hecht / Flickr
17. C-40C Clipper
> Average age in 2022: 15.76 years
> Aircraft in service: 7
> Active Air Force: 0
> Air National Guard and Air Force Reserve: 7
> Type: Transport

Source: Ryan Fletcher / iStock Editorial via Getty Images
16. F-22A Raptor
> Average age in 2022: 15.19 years
> Aircraft in service: 185
> Active Air Force: 165
> Air National Guard and Air Force Reserve: 20
> Type: Fighter/attack
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