dbaker's link was screwed up. Here's a corrected version:

http://www.ityt.com/library/?file=93

No, it's not really considered international. I was offered an upgrade at the gate for IAH-SJO (San Jose, Costa Rica), though I didn't take it since I was with my girlfriend. I ended up not being very disappointed though, since when I boarded, I noticed that it was the same as domestic first class. The flight was only 3 hours long anyway.

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