1 Delta Airlines(Average Age) 17 years
2 Air Canada 14.2 years
3 United Airlines
 14.1 years
4 British Airways 13.2 years
5 Air France 12.6 years
6 Lufthansa 11.5 years
- Southwest Airlines
 11.5 years
8 KLM 10.7 years
9 American Airlines
 10.3 years
10 Qantas 9.7 years
11 Thai Airways 9.6 years
12 All Nippon Airways 9.4 years
13 Jet Blue Airways
 9.3 years
14 Korean Air 9.2 years
15 Japan Airlines 8.7 years
16 LATAM Brazil 8.1 years
- Singapore Airlines 8.1 years
18 Cathay Pacific 7.7 years
19 EasyJet (UK) 7.2 years
20 China Southern Airlines 6.9 years