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(AI) Air India 121 On-Time Performance Rating

Date Range:

15-Jul-2021 to 15-Sep-2021

(DEL) Indira Gandhi International Airport

Delhi, IN

(FRA) Frankfurt Airport

Frankfurt, DE

On-Time Performance Chart

(using rounded numbers)
On-Time
39
78%
Late
5
10%
Very Late
2
4%
Excessive
4
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
50
Total Delays ( > 1 min )
25
Codeshares
0
Average Delay (min.)
20
Standard Deviation
24.2
Min
0
Max
88

AI 121 On-Time Performance Details

Overall Rating
3.7 of 5
Good
Percentage On-Time 78%
Average Delay Time 20 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.7 shows that this flight has on-time performance characteristics better than 73% of all other flights in the FlightStats database.
On-Time Performance Rating
3.1 of 5
Average
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 62% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 20 min
This flight has an average delay of 20 minutes with a standard deviation of 24.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.