Which airlines have the oldest planes?

(NEXSTAR) — As stories about airplane mishaps and disasters across U.S. skies continue, many air travelers may be more interested in the conditions of planes than ever before. And while age does not dictate an aircraft's safety, you might be surprised to know just how long planes can stick around in service.Recently, consumer finance outlet FinanceBuzz analyzed data from the civil aviation database Planespotters.net to determine which airlines currently have the oldest and newest planes. I