Why is the number of cancellations in your free online OTP Monthly report for an airline different? Lauren Tanabe August 29, 2018 01:21 Updated Follow Our paid reports allow you to dig in deeper and to set custom date ranges. https://cms.flightstats.com/products/reports-visualizations/ Related articles When do you publish the free online OTP Monthly report? How do you define on-time and delayed? Do you have high level coverage numbers for an airline? What is FlightStats for Android? Are there storage lockers at the airport? Comments 0 comments Article is closed for comments.