I am not liable for the use of the information contained in this instructable.
If you are planning any terrorist attacks (which I hope not), then please don't mention me... lol
Now to the Instructable...
Step 1: The Website!!!
To change the airport, type into the address bar: http://[INSERT AIRPORT CODE HERE].webtrak-lochard.com/template/index.html
Please Note: There are limitations too webtrack. You cannot go outside of the radar area. All US air traffic radars are password protected. Webtrack does not support all airports. Only major international airports like Heathrow.