Originally Posted by
NWplatinum
Two questions: where is she getting this 375 mile rule? Am I allowed to rebook onto codeshare flights?
300 miles is the usual rule, but there is some flexibility on it, and 375 is probably the top end of that. BA codeshares are usually OK, as are Joint Business flights. A good look at online tools such as Expertflyer will show the options, or you can get advice here if you give the dates of travel.