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(JL) JAL 7857 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(LHR) London Heathrow Airport

London, EN, GB

(BER) Berlin Brandenburg Airport

Berlin, DE

On-Time Performance Chart

(using rounded numbers)
On-Time
31
74%
Late
2
5%
Very Late
6
14%
Excessive
1
2%
Cancelled
2
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
42
Total Delays ( > 1 min )
18
Codeshares
42
Average Delay (min.)
20.72222222222222
Standard Deviation
19.3
Min
0
Max
70

JL 7857 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 74%
Average Delay Time 20.72222222222222 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 47% of all other flights in the FlightStats database.
On-Time Performance Rating
0.9 of 5
Poor
Percentage On-Time 74%
This flight has an on-time performance of 74%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 20.72222222222222 min
This flight has an average delay of 20.72222222222222 minutes with a standard deviation of 19.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.