DALLAS — Etihad Airways (EY) and Ethiopian Airlines (ET) signed a promising partnership agreement early last week. This ...

English heavy metal band Iron Maiden once sang, “Bring Your Daughter to the Slaughter,” but when it comes to dismantling the band’s Boeing 747-400 tour plane, it’s a little more complicated.

Airlines are, after all, businesses, and they need to generate revenue while minimizing costs in order to thrive. For this reason, especially for carriers with large fleets, even a small difference in ...