Flight tracking apps have been popular on iOS for as long as┬áthe platform had the App Store, and this fall Apple is baking a key function of those apps right into the operating system. A little known feature called ‘flights data detector’ is included in both iOS 9 and OS X El Capitan but was not highlighted on stage during Apple’s WWDC keynote. As one Reddit user highlighted, the feature lets iOS automatically detect when text is referencing a flight and allows users to actually check on the flight’s status and progress with an attractive interface. Here’s how it works on iPhone, iPad, iPod touch, and Mac… expand full story