The trick: Before booking, check a route’s on-time performance. It takes dual seconds (we like regulating FlightStats, though particular airline sites are also compulsory to tell this information) and could potentially save we a whole lot of hassle.
Article source: https://www.huffingtonpost.com/entry/the-one-thing-you-can-do-ahead-of-time-to-avoid-a-canceled_us_5a0b45c2e4b060fb7e59d43e?section=us_travel