Checking your bag involves a significant amount of human effort: The average checked bag flown with Delta Air Lines is guided by nine people, including ticket agents and a handful of baggage handlers.

Delta says the online claims are false ... requirements set by Federal Aviation Regulations. She passed all her check rides; no red flags. All pilots, regardless of gender, must pass all training ...

To find out how much Delta miles are worth (along with other airline, hotel, and bank programs), check out Business Insider's guide to points and miles valuations. How to Earn Delta SkyMiles There ...

but now they can be easily redeemed online, over the phone and in the Delta app. First, make sure you’re logged into your account to see which flights are available for upgrades. Next ...