You can get US movie listings from my.yahoo as an alternative.
Once you determine your 4-digit theater number, you can use...
http://movies.yahoo.com/showtimes/theater?id=####
Might be a little messy on the screen (I use link depth 1 so I get some movie detail also), but it gets the job done for me.
Gee wiz, why doesn't the movie industry themselves put movie listings coveniently on the web for convenient and free pda/smartphone use anyway? Don't they want to encourage us to go to movies!!?? Unfortunately everyone seems to be $$ chasing using incremental content and access charges.