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(AI) Air India 274 On-Time Performance Rating

Date Range:

01-Nov-2019 to 31-Dec-2019

(CMB) Bandaranaike International Airport

Colombo, LK

(MAA) Chennai Airport

Chennai, IN

On-Time Performance Chart

(using rounded numbers)
On-Time
20
51%
Late
5
13%
Very Late
6
15%
Excessive
8
21%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
31
Codeshares
0
Average Delay (min.)
34
Standard Deviation
34
Min
0
Max
139

AI 274 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 51%
Average Delay Time 34 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 11% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 51%
This flight has an on-time performance of 51%. 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
1.2 of 5
Poor
Average Delay Time 34 min
This flight has an average delay of 34 minutes with a standard deviation of 34 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.