Flight Tracker Premium.
For every airport (2500+) you get:
+Live Arrival and Departure boards
+Shop online at airport
+Barcode reader
+Alert 24 hours before departure with checkin
+Arrival and departure alerts plus map to airport
+Terminal maps
+Food and restaurants
+Parking
+Ground transportation

Next Flight so you can find the next available flight if your current flight is delayed or canceled.

Also includes "Get Offers" which lets you enter your info once and get full offers from 5 airlines displayed in separate windows for easy comparison. Instead of typing in your data at each airlines website, we do it for you.

No other app provides as much information on as many airports--useful information you need.
The app takes you to the airports to see restaurants, shops and Wifi. Airport lets you know if your flights delayed or cancelled and gives you the tools needed to quickly find an alternate flight and rebook all in one place.

Check-in, flight status, baggage, seats, for your flight all at your fingertips.

Airports include Chicago, Denver, New York, Atlanta, San Francisco, Los Angeles, Miami, Las Vegas, London, Paris, Frankfurt, Rome, Copenhagen, Moscow, Dubai, Singapore, Shanghai, Bangkok, Sydney, Tokyo, Mumbai, Rio, Sao Paulo, Buenos Aires, Santiago, Lima, Beijing, Hong Kong, and all the small and medium airports of the world.