Curbside Check-in is worth the $2 per bag charge on a Sunday. Especially if you only have one bag.
The security lines at McCarran International Airport move very quickly, so don't flip out like ten ninjas when you see a long queue. I've finally learned that it's ten, maybe fifteen minutes tops for them to move you through the line and ensure that you're not carrying a bayonet or more than 4oz of any hair care product.
The slot machines are tempting, but don't fuckin' do it.
The same goes for buying a 42" flat screen television or iPod just because maybe you got some roulette love after ignoring my earlier advice.
If you're taking US Airways, make sure they attach the door to your plane properly prior to departure because that shit will seriously delay your efforts to return home. No, I am not making that up. (No, that's not my flight. Ha.)
In addition to those, you can be my fake internet friend on MySpace and follow me on Twitter and look at my photographs on Flickr before buying me a present from my Amazon wishlist. Heck, you can even shop at my Amazon shop if you want to help make sure I have booze money.