Republic Holdings (Republic, Chautauqua, and Shuttle America), as a whole, flies for American, US Airways, United, Delta, Frontier, and Continental. (Did I miss any?)
If you're just looking for travel bene's, then that's the one I'd guess would have the best ones.
Last edited by Sniper; 02-05-2008 at 06:35 PM.
Reason: added text