That’s not meaningful. They get their revenue from sources other than their airlines, and frankly the two dozen white people who do aren’t going to have any impact.
Since when is a boycott an effective measure in a global economy? That’s been the whole point of globalization- the demobilization of local and culturally specific factors inhibiting trade. Boycotts are the actions of the lazy and the impotent. Not that I have anything against the impotent, we’re all largely impotent- but I’m against the delusion that we accomplish anything by specific inaction.