via Mr. Completely this link to a live North American feed of airflights, chock full of info and display. Poke around the site.
I have mentioned a couple in the past, I should look for them.
You can browse by aircraft type at this site, which is very neat.
Here's one, but not one I've seen before:
I once knew someone who was quite odd, and ended up under difficult circumstances.
He knew all manner of such sites, including live scanner feeds.
Hopefuly things turned around for the poor freak (I mean that nicely.)