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(AI) Air India 153 On-time Performance Rating

Date Range:

01-Sep-2018 to 31-Oct-2018

(DEL) Indira Gandhi International Airport

Delhi, IN

(VIE) Vienna International Airport

Vienna, AT

On-Time Performance Chart

(using rounded numbers)
On-Time
33
94%
Late
0
0%
Very Late
0
0%
Excessive
2
6%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
3
Codeshares
0
Average Delay (min.)
76
Standard Deviation
69.8
Min
13
Max
151

AI 153 On-time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 94%
Average Delay Time 76 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 49% of all other flights in the FlightStats database.
On-time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 94%
This flight has an on-time performance of 94%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 76 min
This flight has an average delay of 76 minutes with a standard deviation of 69.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 2% of other flights.