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(JL) JAL 809 On-Time Performance Rating

Date Range:

15-Aug-2025 to 15-Oct-2025

(NRT) Tokyo Narita International Airport

Tokyo, JP

(TPE) Taiwan Taoyuan International Airport

Taipei, TW

On-Time Performance Chart

(using rounded numbers)
On-Time
40
66%
Late
8
13%
Very Late
4
7%
Excessive
9
15%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
47
Codeshares
0
Average Delay (min.)
29.27659574468085
Standard Deviation
40.3
Min
0
Max
208

JL 809 On-Time Performance Details

Overall Rating
1.4 of 5
Poor
Percentage On-Time 66%
Average Delay Time 29.27659574468085 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 27% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
2.7 of 5
Average
Average Delay Time 29.27659574468085 min
This flight has an average delay of 29.27659574468085 minutes with a standard deviation of 40.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.