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(JL) JAL 7921 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(HKG) Hong Kong International Airport

Hong Kong, HK

(SUB) Juanda International Airport

Surabaya, ID

On-Time Performance Chart

(using rounded numbers)
On-Time
48
80%
Late
7
12%
Very Late
2
3%
Excessive
3
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
26
Codeshares
60
Average Delay (min.)
23.423076923076923
Standard Deviation
49
Min
0
Max
255

JL 7921 On-Time Performance Details

Overall Rating
4.0 of 5
Good
Percentage On-Time 80%
Average Delay Time 23.423076923076923 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4 shows that this flight has on-time performance characteristics better than 78% of all other flights in the FlightStats database.
On-Time Performance Rating
3.8 of 5
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 76% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 23.423076923076923 min
This flight has an average delay of 23.423076923076923 minutes with a standard deviation of 49 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.