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(AI) Air India 153 On-time Performance Rating

Date Range:

01-Nov-2018 to 31-Dec-2018

(DEL) Indira Gandhi International Airport

Delhi, IN

(VIE) Vienna International Airport

Vienna, AT

On-Time Performance Chart

(using rounded numbers)
On-Time
28
80%
Late
1
3%
Very Late
0
0%
Excessive
6
17%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
12
Codeshares
0
Average Delay (min.)
74
Standard Deviation
92.9
Min
0
Max
287

AI 153 On-time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 80%
Average Delay Time 74 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 34% of all other flights in the FlightStats database.
On-time Performance Rating
3.5 of 5
Average
Percentage On-Time 80%
This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 69% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 74 min
This flight has an average delay of 74 minutes with a standard deviation of 92.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.