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(AI) Air India 121 On-time Performance Rating

Date Range:

15-Apr-2018 to 15-Jun-2018

(DEL) Indira Gandhi International AirportDelhi, IN
(FRA) Frankfurt AirportFrankfurt, DE
On-Time Performance Chart
(using rounded numbers)
On-Time
42
68%
Late
13
21%
Very Late
4
6%
Excessive
3
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
35
Codeshares
0
Average Delay (min.)
20
Standard Deviation
15.6
Min
1
Max
69
AI 121 On-time Performance Details
Overall Rating
2.3 of 5
Average
Percentage On-Time 68%
Average Delay Time 20 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 44% of all other flights in the FlightStats database.
On-time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 68%
This flight has an on-time performance of 68%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% 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 15.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.