Chase Saphire is here:
http://www.chasesapphire.com/chase-s...er-details_500
Starwood here:
https://www201.americanexpress.com/c...c0u6wXLR00O3eQ
(In each case, you initially get their "points" rather than miles, but those are convertable to US Air -- or other airlines -- miles, generally at 1:1 ratio, or occassionally better)
Of course, I agree that more miles is better -- but if you don't want a huge number of hard pulls on your credit report, it sometimes requires choosing between cards that give you miles, rather than just taking every card that gives some miles.