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(AI) Air India 171 On-time Performance Rating

Date Range:

01-May-2018 to 30-Jun-2018

(LHR) London Heathrow AirportLondon, EN, GB
(EWR) Newark Liberty International AirportNewark, NJ, US
On-Time Performance Chart
(using rounded numbers)
On-Time
9
35%
Late
10
38%
Very Late
4
15%
Excessive
3
12%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
26
Total Delays ( > 1 min )
20
Codeshares
0
Average Delay (min.)
27
Standard Deviation
16.3
Min
4
Max
63
AI 171 On-time Performance Details
Overall Rating
1.7 of 5
Average
Percentage On-Time 35%
Average Delay Time 27 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 32% of all other flights in the FlightStats database.
On-time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 35%
This flight has an on-time performance of 35%. 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
3.3 of 5
Average
Average Delay Time 27 min
This flight has an average delay of 27 minutes with a standard deviation of 16.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.