<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by srodr:
I recently flew LAX-IAH-BWI all on the same flight number, but I got upgraded on one segement. In the end, I got mileage for each segment rather than the LAX-BWI mileage.
Did they make a mistake?</font>
Probably, but it's not a big deal.