https://www.businessinsider.com/americans-dont-want-to-fly-b...
"If you had a flight on a Boeing 737 Max next week, and the FAA decided to clear the aircraft for flight, given the issues the plane has experienced, what would you do?
53.1% of respondents said they would reschedule. Of those, the survey found that 18.7% of respondents would reschedule their flight only if it didn't require a fee. Another 4.4% of respondents said they would pay to reschedule their flight up to a certain monetary fee, which they then typed in. A full 30% of people would cancel or reschedule their flights, regardless of the cost to them"