It's showing as fully booked on ExpertFlyer, with no seats available in any booking class.
Departing 11/07/25 - Fri
BA93
LHR11:40 AM →YYZ 2:50 PM
789
J0 C0 D0 R0 I0 W0 E0 T0 Y0 B0 H0 K0 M0 L0 V0 S0 N0 Q0 O0 G0
It is currently showing as operating, just full. The returning BA92 is also full, but that's not unusual in itself. BA insiders may have more accurate information.