Fi on three mainline routes in March, American Airlines has decided it's ready to offer the service to select customers.  Free high-speed Wi-Fi will be available exclusively to members of the carrier's frequent flier program,

Starting in January, members of the airline’s AAdvantage loyalty program will have free access to wireless internet on 90 percent of its fleet, the company said.

American Airlines will offer free high-speed Wi-Fi on most flights, sponsored by AT&T and available to AAdvantage loyalty members.