Starting 9/13/14, US Airways is adding an additional LHR from CLT utilizing a A330-200. The second daily service comes from the recent LHR slot transaction which AA bought from Cyprus Airways.

FLT#730 CLT 6:55pm – 7:50am+1LHR
FLT#732 CLT 10:30pm – 11:25am+1LHR

FLT#731 LHR 10:05am – 2:00pm CLT
FLT#733 LHR 2:25pm – 6:20pm CLT

Note: FLT# 730 utilizes a A330-300 an additional 20+ seats