Here's the email I received yesterday:

We appreciate your interest in the Pilot - First Officer EMB190 position for requisition 131311 in Philadelphia.

We received a considerable number of applications in response to this requisition and filled the position before having the opportunity to review your application. As a result, you were not selected for this position.

Thank you for applying and we encourage you to visit usairways.greatjob.net for future opportunities that may be of interest to you.

Kind regards,

Recruitment and Selection