Originally Posted by
nutwpinut
Unfortunately, AMEX card probably not best option. There are no lounges in PIT.
There is also no lounge in CLT, AUS, SAT, and the ORD, JFK, LGA lounge are in terminals you can't get to airside.
There are AMEX lounges in Dallas, Seattle, and Las Vegas, but probably not worth it just for those.
LGA Centurion Lounge is LANDSIDE!