Never too early,
never too late
App in the Air is a blessing for those who live out of a suitcase. It keeps track of your itineraries, boarding passes, and frequent-flier programs. Plug in any number of flights and you can track boarding and landing times, along with current waits for check-in, security & customs. Search tips from other travelers for which airport coffee shop is open at 5 am and little-known places to charge your phone.