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(AI) Air India 9789 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(MAA) Chennai International Airport

Chennai, IN

(GAU) Guwahati Lokpriya Gopinath Bordoloi Intl Airport

Guwahati, IN

On-Time Performance Chart

(using rounded numbers)
On-Time
48
80%
Late
2
3%
Very Late
1
2%
Excessive
8
13%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
19
Codeshares
59
Average Delay (min.)
49.36842105263158
Standard Deviation
51
Min
0
Max
176

AI 9789 On-Time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 81%
Average Delay Time 49.36842105263158 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 52% of all other flights in the FlightStats database.
On-Time Performance Rating
4.6 of 5
Very Good
Percentage On-Time 81%
This flight has an on-time performance of 81%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 92% of other flights.
Delay Performance
0.7 of 5
Poor
Average Delay Time 49.36842105263158 min
This flight has an average delay of 49.36842105263158 minutes with a standard deviation of 51 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.