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(AI) Air India 346 On-time Performance Rating

Date Range:

15-Jul-2018 to 15-Sep-2018

(MAA) Chennai Airport

Chennai, IN

(SIN) Changi International Airport

Singapore, SG

On-Time Performance Chart

(using rounded numbers)
On-Time
4
7%
Late
19
31%
Very Late
22
36%
Excessive
16
26%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
60
Codeshares
0
Average Delay (min.)
41
Standard Deviation
28.1
Min
5
Max
161

AI 346 On-time Performance Details

Overall Rating
0.3 of 5
Very Poor
Percentage On-Time 7%
Average Delay Time 41 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3 shows that this flight has on-time performance characteristics better than 4% of all other flights in the FlightStats database.
On-time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 7%
This flight has an on-time performance of 7%. 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
0.5 of 5
Very Poor
Average Delay Time 41 min
This flight has an average delay of 41 minutes with a standard deviation of 28.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 10% of other flights.