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(AI) Air India 9157 On-Time Performance Rating

Date Range:

01-Sep-2024 to 31-Oct-2024

(MAA) Chennai International Airport

Chennai, IN

(SIN) Singapore Changi Airport

Singapore, SG

On-Time Performance Chart

(using rounded numbers)
On-Time
30
57%
Late
8
15%
Very Late
3
6%
Excessive
12
23%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
39
Codeshares
53
Average Delay (min.)
63.743589743589745
Standard Deviation
110.6
Min
0
Max
545

AI 9157 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 57%
Average Delay Time 63.743589743589745 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 57%
This flight has an on-time performance of 57%. 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 63.743589743589745 min
This flight has an average delay of 63.743589743589745 minutes with a standard deviation of 110.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.