For starters, some airlines use the "European" system, in which they own and operate their own regional subsidiaries. Alaska Airlines uses its regional subsidiary, Horizon Air, to operate regional flights across its broad network (although it also does farm some operations out).

The plane had a “potential hydraulic system issue indication,” a Delta spokesperson said. The American pro wasn't a Swiftie when they met, but he sure is now. "My sisters and my brother were both like,

Delta flight returns to Atlanta after crew reports smoke in cabin, all 94 passengers safely evacuated via emergency slides with no injuries reported.