Originally Posted by
farbster
We used to go to Aruba over winter vacation and would go to MIA to check in. The tip we gave the skycap was the best money we spent. We would still be in line if we hadn't tipped the guy. Also as previously said, it's the best way to get an overweight bag through.
This.
There are certain airports I always use the skycap. There's also a handful of airports I'll use them in the customs area so I don't have to deal with the lines.