When do you publish the free online OTP Monthly report? Lauren Tanabe August 29, 2018 01:20 Updated Follow We publish the free online OTP Monthly report within the first full week of each month. Please check back again for updates: https://www.flightstats.com/company/monthly-performance-reports/airlines/ Related articles Do you have high level coverage numbers for an airline? Why is the number of cancellations in your free online OTP Monthly report for an airline different? How can I participate in the annual On-Time Performance Awards? Who sees my schedules? How do you calculate the delay index? Comments 0 comments Article is closed for comments.