background

(AI) Air India 309 On-time Performance Rating

Date Range:

01-May-2018 to 30-Jun-2018

(MEL) Melbourne Tullamarine AirportMelbourne, VIC, AU
(DEL) Indira Gandhi International AirportDelhi, IN
On-Time Performance Chart
(using rounded numbers)
On-Time
22
88%
Late
3
12%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
25
Total Delays ( > 1 min )
4
Codeshares
0
Average Delay (min.)
15
Standard Deviation
11
Min
0
Max
26
AI 309 On-time Performance Details
Overall Rating
4.3 of 5
Good
Percentage On-Time 88%
Average Delay Time 15 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 85% of all other flights in the FlightStats database.
On-time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 15 min
This flight has an average delay of 15 minutes with a standard deviation of 11 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.