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(JL) JAL 9257 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(DEL) Delhi Indira Gandhi International Airport

Delhi, IN

(LKO) Lucknow Chaudhary Charan Singh Intl Airport

Lucknow, IN

On-Time Performance Chart

(using rounded numbers)
On-Time
49
80%
Late
5
8%
Very Late
3
5%
Excessive
3
5%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
36
Codeshares
61
Average Delay (min.)
15.333333333333334
Standard Deviation
18.1
Min
0
Max
82

JL 9257 On-Time Performance Details

Overall Rating
4.9 of 5
Very Good
Percentage On-Time 80%
Average Delay Time 15.333333333333334 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.9 shows that this flight has on-time performance characteristics better than 96% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 80%
This flight has an on-time performance of 80%. 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
4.9 of 5
Very Good
Average Delay Time 15.333333333333334 min
This flight has an average delay of 15.333333333333334 minutes with a standard deviation of 18.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 99% of other flights.