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(AI) Air India 981 On-time Performance Rating

Date Range:

15-Jul-2018 to 15-Sep-2018

(MAA) Chennai Airport

Chennai, IN

(AMD) Ahmedabad Airport

Ahmedabad, IN

On-Time Performance Chart

(using rounded numbers)
On-Time
15
83%
Late
2
11%
Very Late
0
0%
Excessive
1
6%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
18
Total Delays ( > 1 min )
9
Codeshares
0
Average Delay (min.)
37
Standard Deviation
69
Min
0
Max
220

AI 981 On-time Performance Details

Overall Rating
3.1 of 5
Average
Percentage On-Time 83%
Average Delay Time 37 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.1 shows that this flight has on-time performance characteristics better than 60% of all other flights in the FlightStats database.
On-time Performance Rating
4.2 of 5
Good
Percentage On-Time 83%
This flight has an on-time performance of 83%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 84% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 37 min
This flight has an average delay of 37 minutes with a standard deviation of 69 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.