Originally Posted by wimpypipsqueak
Are you also 100% sure that flights that leave at 12:01 do in fact count towards the following day. They usually show up on the departure board with the previous day's flights, with the "tomorrows flights" starting at around 6am. I have no idea, but an interesting question.
They do. From my Mileage Summary:
23-Apr-05 UA 1493 Y Class LAS to LAX
24-Apr-05 UA 0126 A Class LAX to ORD
That was a late flight out of LAS connecting to an ORD redeye.