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(AI) Air India 521 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(BLR) Bengaluru Kempegowda International Airport

Bengaluru, IN

(IXC) Chandigarh International Airport

Chandigarh, IN

On-Time Performance Chart

(using rounded numbers)
On-Time
28
93%
Late
2
7%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
30
Total Delays ( > 1 min )
9
Codeshares
0
Average Delay (min.)
6.555555555555555
Standard Deviation
6
Min
0
Max
17

AI 521 On-Time Performance Details

Overall Rating
4.8 of 5
Very Good
Percentage On-Time 93%
Average Delay Time 6.555555555555555 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 95% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 93%
This flight has an on-time performance of 93%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 6.555555555555555 min
This flight has an average delay of 6.555555555555555 minutes with a standard deviation of 6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 93% of other flights.