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(JL) JAL 7821 On-Time Performance Rating

Date Range:

01-Mar-2025 to 30-Apr-2025

(LHR) London Heathrow Airport

London, EN, GB

(FRA) Frankfurt Airport

Frankfurt, DE

On-Time Performance Chart

(using rounded numbers)
On-Time
39
76%
Late
5
10%
Very Late
2
4%
Excessive
3
6%
Cancelled
2
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
51
Total Delays ( > 1 min )
21
Codeshares
51
Average Delay (min.)
18.095238095238095
Standard Deviation
17.7
Min
0
Max
54

JL 7821 On-Time Performance Details

Overall Rating
2.9 of 5
Average
Percentage On-Time 77%
Average Delay Time 18.095238095238095 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 57% of all other flights in the FlightStats database.
On-Time Performance Rating
1.5 of 5
Poor
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 31% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 18.095238095238095 min
This flight has an average delay of 18.095238095238095 minutes with a standard deviation of 17.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.