In December of 2009, I booked a vacation to Kauai through Expedia. Months later, the return flight shifted so dramatically that Expedia allowed me to choose a new return path free of charge. I switched from a United return path to a codeshare path with US Airways hosting me from LIH to PHX, and PHX to ORD. From there, I was to hop on a flight from ORD to RDU that was United metal. After Expedia re-booked me, I received an email confirmation from United.com (not Expedia; this is in United/US Airways system) with new ticket numbers and a... read full review »