Originally Posted by
SK AAR
I can almost guarantee you that there will be seats CLT-LHR with 3 daily AA flights (and seats def. for LHR-MAD); nothing to worry about.
I saw JFK-LHR (12 daily flights) completely booked out morning of in early May (not yet peak travel season). Was it unusual, yes, but I wouldn't be surprised if it happened from CLT-LHR where I've gotten very generous bump offers before.