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(AI) Air India 7911 On-Time Performance Rating

Date Range:

15-Mar-2024 to 15-May-2024

(LHR) London Heathrow Airport

London, EN, GB

(LIS) Humberto Delgado Airport

Lisbon, PT

On-Time Performance Chart

(using rounded numbers)
On-Time
17
31%
Late
12
22%
Very Late
13
24%
Excessive
12
22%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
54
Total Delays ( > 1 min )
52
Codeshares
54
Average Delay (min.)
29.826923076923077
Standard Deviation
21.5
Min
0
Max
128

AI 7911 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 32%
Average Delay Time 29.826923076923077 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
0.0 of 5
Very Poor
Percentage On-Time 32%
This flight has an on-time performance of 32%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 29.826923076923077 min
This flight has an average delay of 29.826923076923077 minutes with a standard deviation of 21.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.