Southwest Airlines announces its first app for iPhone and iPod touch now available from the App Store. Customers can book reservations, checkin for flights, check flight status, view flight schedules, and download DING! to get exclusive, discounted fares on Southwest flights.  The app is free. To check it out, click here: http://www.southwest.com/iphone or visit http://www.itunes.com/appstore/.

I think thats a good idea for sure. Dont other flights do such a thing?