Passengers are slightly less satisfied with upper tiers compared with economy tiers for North American carriers, according to ...

Wheels Up has launched a sustainable aviation fuel program in partnership with Delta Air Lines and sustainability tech platform Chooose, the private jet company announced Tuesday.

Uber is seeing improved growth rates in suburban markets, the company said in a Wednesday earnings statement, and reported an increase in first-quarter revenue.

Delta Air Lines' updated mobile app now allows Platinum and Diamond Medallion members with eligible upgrade certificates to see when upgrades are available, the carrier announced Wednesday.