Flight Status

If you are in the least bit an airplane junkie, you should follow the advice of Jason Kottke (no relation to Daniel, or Leo, fwiw) and search for “planes overhead” on the Wolfram Alpha search engine. It returns a list of airplanes above your geographical location, including carrier, origin/destination, altitude, angle, type, slant distance, as well as a sky map so you can find the actual planes in the sky:

(Courtesy of Wolfram Alpha)