Free Internet service while in flight
Gogo is available on select AirTran, Delta, American, United, Air Canada and Virgin America flights. Soon US Airways will have Gogo, too. Check which routes have Gogo.
I used Go Go on a flight recently and it was awesome! The connection was as fast as my home cable connection, though it did cut out twice on a 5-hour flight. Not bad for e-mailing at 35,000 feet.