<font face="Verdana, Arial, Helvetica, sans-serif" size="2">No entertainment on any 737 of 3 hours or more. Recently YYC-ORD, YYC-IAH, LAX-YYC nada.</font>
Nice try but YYC-IAH is a 4 hour flight on the A319 and it has been flown by the A319 for quite a while. You might want to check carefully next time before you decide to make a general statement such as "No entertainment on any 737 of 3 hours or more".