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(AI) Air India 153 On-time Performance Rating

Date Range:

01-May-2018 to 30-Jun-2018

(DEL) Indira Gandhi International AirportDelhi, IN
(VIE) Vienna International AirportVienna, AT
On-Time Performance Chart
(using rounded numbers)
On-Time
32
91%
Late
2
6%
Very Late
0
0%
Excessive
1
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
6
Codeshares
0
Average Delay (min.)
22
Standard Deviation
29.4
Min
2
Max
79
AI 153 On-time Performance Details
Overall Rating
4.1 of 5
Good
Percentage On-Time 91%
Average Delay Time 22 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 81% of all other flights in the FlightStats database.
On-time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 91%
This flight has an on-time performance of 91%. 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
3.3 of 5
Average
Average Delay Time 22 min
This flight has an average delay of 22 minutes with a standard deviation of 29.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.