You mean Northwest Airlines in the USA, which has the oldest fleet of any carrier? They are a "regular" airline. In a study a few years back their fleet had a

You mean Northwest Airlines in the USA, which has the oldest fleet of any carrier? They are a "regular" airline. In a study a few years back their fleet had an average age of 18.1 years. http://news.minnesota.publicradio.org/features/2005/02/21_ap_dc9/ http://news.minnesota.publicradio.org/features/2005/02/21_ap... How would you like to be in your 30s and flying on a plane older than you are?