Who among us hasn't dreamed about meeting the perfect someone serendipitously in an airport or airplane? I know I have. So when that excitement is nearly replicated by finding someone you do know or recognize in an airport or on your flight, it's an exciting moment. Now, a new service aims to take the serendipity out of air travel. Planely invites users to sign up via Facebook connect and enter their flight information. Then, see which other users are going to be at the same airport, on your flight, or at your arrival airport.

Find out more, including my thoughts after the break.