Originally Posted by
slowplay
The International fleet (175 aircraft) has an average age of 11. That's what's on Delta's charts. I think you're missing some younger 767-400's and 75/76ER's in your count. There's a compilation of each fleet type on Delta.com that has fleet age as well.
It's an average of 13.464 years for all of the international fleet and here is the break out of the individual fleet from the April 1, 2011 count:
747-400 . Fleet Total: 16 . Average Age 17.6
757-200 . Fleet Total: 33 . Average Age 14.1
767-300ER . Fleet Total: 58 . Average Age 15.3
767-400ER . Fleet Total: 21 . Average Age 10.3
777-200 . Fleet Total: 8 . Average Age 11.5
777-200LR . Fleet Total: 10 . Average Age 2.3
A330-200 . Fleet Total: 11 . Average Age 6.3
A330-300 . Fleet Total: 12 . Average Age 5.9
Total 169
The 13.464 is running all of the aircraft listed in the international fleet dates vs todays date. It's not an average of the numbers above.