> What did she know that she could use to predict that a flight would probably be delayed? At least in the USA, information on previous flights (on time / dela

> What did she know that she could use to predict that a flight would probably be delayed? At least in the USA, information on previous flights (on time / delayed / canceled) is public. Routes are pretty fixed. Combined with weather forecasts, that is probably enough information to turn a profit. I guess from the article she had "insider information", but I'm not sure why that would be necessary to use this scheme?