New answers tagged united-airlines
Since you booked through United, and flights are with their Star Alliance partners, all the mileage for all legs should be automatically credited to the same account you gave for the United flights. Save your boarding passes and check after the trip, but this is how it is supposed to work. I wouldn't worry about it until then.
As a general rule, the major airlines are pretty reasonable when it comes to carry-ons. If you are not trying to drag a steamer trunk into the cabin, they will usually let you slide, and if they do have to stop you, they will usually check your bag on a courtesy basis and not charge you. This is not true of Spirit and some of the European budget airlines, ...
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