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(AI) Air India 9921 On-Time Performance Rating

Date Range:

15-Mar-2025 to 15-May-2025

(HDO) Ghaziabad Hindon Airport

Ghaziabad, IN

(BBI) Bhubaneswar Biju Patnaik International Airport

Bhubaneswar, IN

On-Time Performance Chart

(using rounded numbers)
On-Time
18
58%
Late
3
10%
Very Late
1
3%
Excessive
2
6%
Cancelled
6
19%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
30
Total Delays ( > 1 min )
11
Codeshares
30
Average Delay (min.)
39.36363636363637
Standard Deviation
59.3
Min
0
Max
188

AI 9921 On-Time Performance Details

Overall Rating
0.7 of 5
Poor
Percentage On-Time 60%
Average Delay Time 39.36363636363637 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.7 shows that this flight has on-time performance characteristics better than 13% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 60%
This flight has an on-time performance of 60%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
1.4 of 5
Poor
Average Delay Time 39.36363636363637 min
This flight has an average delay of 39.36363636363637 minutes with a standard deviation of 59.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.