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(AI) Air India 187 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(DEL) Delhi Indira Gandhi International Airport

Delhi, IN

(VIE) Vienna International Airport

Vienna, AT

On-Time Performance Chart

(using rounded numbers)
On-Time
40
62%
Late
9
14%
Very Late
5
8%
Excessive
6
9%
Cancelled
1
2%
Diverted
4
6%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
35
Codeshares
0
Average Delay (min.)
25.714285714285715
Standard Deviation
23.3
Min
0
Max
104

AI 187 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 66%
Average Delay Time 25.714285714285715 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 55% of all other flights in the FlightStats database.
On-Time Performance Rating
1.1 of 5
Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 21% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 25.714285714285715 min
This flight has an average delay of 25.714285714285715 minutes with a standard deviation of 23.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.