Now even the flight status page, once you put in the required data, returns:
The page you requested cannot be found.
Either the page is not available, or the address (URL) you have entered is incorrect.
If you got here by entering a page address in your browser, please verify that the
spelling and capitalization are correct and then try reloading the page.
You can use the BA.com Site Index to browse for the page you are looking for.
This page will automatically redirect you to the BA.com homepage within 5 seconds.
Alternatively, click here.
Avios search has been failing for a number of hours too. It throws up an error.
However, I am logged in OK.