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(AI) Air India 987 On-time Performance Rating

Date Range:

01-Sep-2018 to 31-Oct-2018

(MAA) Chennai Airport

Chennai, IN

(HYD) Rajiv Gandhi International Airport

Hyderabad, IN

On-Time Performance Chart

(using rounded numbers)
On-Time
4
67%
Late
1
17%
Very Late
0
0%
Excessive
1
17%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
6
Total Delays ( > 1 min )
3
Codeshares
0
Average Delay (min.)
27
Standard Deviation
26.5
Min
1
Max
54

AI 987 On-time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 67%
Average Delay Time 27 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 33% of all other flights in the FlightStats database.
On-time Performance Rating
1.1 of 5
Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 21% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 27 min
This flight has an average delay of 27 minutes with a standard deviation of 26.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.