Opt for a flight from McKellar-Sipes Regional Airport (MKL) to Olathe, KS (OJC-Johnson County Executive) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.