Punctuality (OTP15)

The share of IFR flights arriving/departing within 15 minutes after the scheduled arrival/departure time (airline schedules).

IFR flights without a commercial schedule are not considered for the punctuality reporting; e.g. non-commercial GA /BA flights, military flights, flight schools, aerial works, etc.

OTP15: on-time performance within 15 minutes after the scheduled arrival/departure time (airline schedules)