[sjjshzvuiajhz]

I think this is legally required in the US, if you book directly with the airline. This is a solid reason to never book through the flight aggregators.

[muststopmyths]

Expedia provides the same cancellation period as well. It saved my butt once last fall when I clicked on the wrong month in the calendar. Plus I have used it for other flight cancellations with them.

[boudin]

It's also required in the EU. It happened to me with British Airways

[lozaning]

AmEx provides me this benefit when I book through them.