In light of so many cancelled or changed flights lately, I am considering doing only carry on for our flight from Louisville to Amsterdam.  They have already added an extra leg into the process.  Now we are SDF to ATL then ATL to MSP then MSP to AMS.  My originals were SDP to MSP.  That is way too many times for my luggage if checked to not make it to our correct flights.  Our cruise is a 12 night and we are "suppose" to get there the day before.  I have never packed in a carry on size for