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(IX) Air India Express 1521 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(CCU) Kolkata Netaji Subhas Chandra Bose Intl Airport

Kolkata, IN

(IXA) Agartala Airport

Agartala, IN

On-Time Performance Chart

(using rounded numbers)
On-Time
36
77%
Late
8
17%
Very Late
1
2%
Excessive
0
0%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
46
Total Delays ( > 1 min )
30
Codeshares
0
Average Delay (min.)
12.066666666666666
Standard Deviation
9.7
Min
0
Max
44

IX 1521 On-Time Performance Details

Overall Rating
4.4 of 5
Good
Percentage On-Time 78%
Average Delay Time 12.066666666666666 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.4 shows that this flight has on-time performance characteristics better than 87% of all other flights in the FlightStats database.
On-Time Performance Rating
3.9 of 5
Good
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 79% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 12.066666666666666 min
This flight has an average delay of 12.066666666666666 minutes with a standard deviation of 9.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 99% of other flights.

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