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(JL) JAL 809 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(NRT) Tokyo Narita International Airport

Tokyo, JP

(TPE) Taiwan Taoyuan International Airport

Taipei, TW

On-Time Performance Chart

(using rounded numbers)
On-Time
26
43%
Late
13
21%
Very Late
9
15%
Excessive
13
21%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
48
Codeshares
0
Average Delay (min.)
34.416666666666664
Standard Deviation
27.1
Min
0
Max
111

JL 809 On-Time Performance Details

Overall Rating
0.7 of 5
Poor
Percentage On-Time 43%
Average Delay Time 34.416666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.7 shows that this flight has on-time performance characteristics better than 13% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 43%
This flight has an on-time performance of 43%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
1.4 of 5
Poor
Average Delay Time 34.416666666666664 min
This flight has an average delay of 34.416666666666664 minutes with a standard deviation of 27.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.