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(AI) Air India 9581 On-Time Performance Rating

Date Range:

01-Mar-2025 to 30-Apr-2025

(HYD) Hyderabad Rajiv Gandhi International Airport

Hyderabad, IN

(CCU) Kolkata Netaji Subhas Chandra Bose Intl Airport

Kolkata, IN

On-Time Performance Chart

(using rounded numbers)
On-Time
28
53%
Late
5
9%
Very Late
7
13%
Excessive
12
23%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
35
Codeshares
53
Average Delay (min.)
60.542857142857144
Standard Deviation
125.6
Min
0
Max
747

AI 9581 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 53%
Average Delay Time 60.542857142857144 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 53%
This flight has an on-time performance of 53%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 60.542857142857144 min
This flight has an average delay of 60.542857142857144 minutes with a standard deviation of 125.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.