You just went from "the risk for any given Note 7 to catch fire is 0.01%" to "the risk for any given Note 7 to catch fire in the time it takes to fly from Seoul

You just went from "the risk for any given Note 7 to catch fire is 0.01%" to "the risk for any given Note 7 to catch fire in the time it takes to fly from Seoul to Australia is 0.01%". Those are very different numbers.