Delta Air Lines is hardly the first carrier that comes to mind when you think of Charlotte Douglas International Airport (CLT) — a fortress hub for American Airlines. Sure, Delta is easily Charlotte’s second-place carrier — but it’s a distant, distant second. Yet, the Atlanta-based carrier is making inroads at the southeast hub, nonetheless. This…

Editors note: This is a recurring post, regularly updated with new information Air Canada’s Aeroplan program flies under the radar, but it is one of the most valuable and rewarding Star Alliance airline programs. The Aeroplan program is the loyalty program offered by Canada’s largest airline, Air Canada. It allows travelers to earn and redeem…