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(AI) Air India 839 On-time Performance Rating

Date Range:

01-Sep-2018 to 31-Oct-2018

(DEL) Indira Gandhi International Airport

Delhi, IN

(HYD) Rajiv Gandhi International Airport

Hyderabad, IN

On-Time Performance Chart

(using rounded numbers)
On-Time
8
24%
Late
15
44%
Very Late
4
12%
Excessive
7
21%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
34
Total Delays ( > 1 min )
31
Codeshares
0
Average Delay (min.)
33
Standard Deviation
26.4
Min
10
Max
121

AI 839 On-time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 24%
Average Delay Time 33 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 7% of all other flights in the FlightStats database.
On-time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 24%
This flight has an on-time performance of 24%. 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
0.8 of 5
Poor
Average Delay Time 33 min
This flight has an average delay of 33 minutes with a standard deviation of 26.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 16% of other flights.