ITWeb: British Airways customers will now be able to check in using their mobile phones with the introduction of its remote check-in service. This initiative follows the introduction of the iPhone mobile check-in application, which saw more than 16,000 downloads in the U.K. within the first month. Using any mobile phone, customers will now be able to access BA's timetable in real time, select airplane seats and check in individuals, groups and families for departing and return flights.