Originally Posted by corporate-wage-slave

Have you got the BA app? If so refresh your cache now, you may well have been rebooked. If not, it's possible that using BA.com and your PNR will show a new flight but that's less likely to be correct. If you haven't had conformance by now I think you're not on that flight, but you should try anyway. If it's a very long wait, you should ask BA to look at other routing options, which can include other airlines / El Al.