Pax on UK Routes

Can someone tell me how these routes are doing for this year please?

LGW-DTW
LGW-ATL
MAN-ATL
MAN-IAD
MAN-JFK
LHR-MAN
LHR-SIN-SYD
LHR-BKK-SYD
LGW-PHL
LGW-CLT
LGW-DFW
MAN-SIN
LHR-JFK
LON-MEXICO CITY
LHR-IAD
LHR-YYZ

out of the UK

FRA-JFK
FRA-DFW
CDG-EWR
CDG-JFK
FRA-MEXICO CITY
FRA-YYZ
FRA-LHR
FRA-BHX

Would greatly help if someone also found out when the next B747 of United will depart LHR