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(AI) Air India 171 On-time Performance Rating

Date Range:

15-Jul-2018 to 15-Sep-2018

(LHR) London Heathrow Airport

London, EN, GB

(EWR) Newark Liberty International Airport

Newark, NJ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
9
33%
Late
6
22%
Very Late
7
26%
Excessive
5
19%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
27
Total Delays ( > 1 min )
24
Codeshares
0
Average Delay (min.)
33
Standard Deviation
28.2
Min
0
Max
106

AI 171 On-time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 33%
Average Delay Time 33 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 22% of all other flights in the FlightStats database.
On-time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 33%
This flight has an on-time performance of 33%. 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
2.3 of 5
Average
Average Delay Time 33 min
This flight has an average delay of 33 minutes with a standard deviation of 28.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.