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(AI) Air India 111 On-time Performance Rating

Date Range:

15-Jul-2018 to 15-Sep-2018

(DEL) Indira Gandhi International Airport

Delhi, IN

(LHR) London Heathrow Airport

London, EN, GB

On-Time Performance Chart

(using rounded numbers)
On-Time
55
87%
Late
3
5%
Very Late
1
2%
Excessive
4
6%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
63
Total Delays ( > 1 min )
14
Codeshares
0
Average Delay (min.)
35
Standard Deviation
39.7
Min
0
Max
114

AI 111 On-time Performance Details

Overall Rating
3.5 of 5
Average
Percentage On-Time 87%
Average Delay Time 35 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.5 shows that this flight has on-time performance characteristics better than 68% of all other flights in the FlightStats database.
On-time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 35 min
This flight has an average delay of 35 minutes with a standard deviation of 39.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.