Calculation method of punctuality rate: punctuality rate = 100%- delay rate
The specific calculation method of flight punctuality rate is: in the last 30 days, the flight landing time is delayed by more than 30 minutes than the planned landing time (the scheduled time in the flight timetable) or the flight is cancelled, which is called delay. Divide the number of delayed flights by the number of flights actually executed within 30 days to get the delay rate.
Extended data:
Relevant mechanism of punctuality rate:
First, the reward and punishment mechanism,
The Civil Aviation Administration of China has established a reward and punishment mechanism to ensure the normal flight, that is, flight delay statistics and early warning. It publishes delay information once every 15 days, and conducts internal early warning notifications for 20 domestic flights with normal flight rates below 50%, and publishes early warning notifications twice a month.
Second, the compensation mechanism,
1. There are two criteria for airlines to delay flights due to their own reasons. One is to delay the flight for more than 4 hours and less than 8 hours; The other is a delay of more than 8 hours. In both cases, airlines have to make economic compensation for passengers;
2. Compensation methods can be cash, air ticket discount and mileage return.
3. In the case of flight delay, in order not to cause new delays, airlines generally do not make economic compensation at the airport site, and airlines can use registration, letters and other methods.
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