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(AI) Air India 9579 On-Time Performance Rating

Date Range:

01-Sep-2026 to 31-Oct-2026

(CJB) Coimbatore International Airport

Coimbatore, IN

(BOM) Mumbai Chhatrapati Shivaji International Airport

Mumbai, IN

On-Time Performance Chart

(using rounded numbers)
On-Time
22
71%
Late
3
10%
Very Late
2
6%
Excessive
4
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
31
Total Delays ( > 1 min )
13
Codeshares
31
Average Delay (min.)
38.61538461538461
Standard Deviation
40.8
Min
0
Max
161

AI 9579 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 71%
Average Delay Time 38.61538461538461 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 22% of all other flights in the FlightStats database.
On-Time Performance Rating
0.8 of 5
Poor
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 16% of other flights.
Delay Performance
1.5 of 5
Poor
Average Delay Time 38.61538461538461 min
This flight has an average delay of 38.61538461538461 minutes with a standard deviation of 40.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.

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