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(JL) JAL 6540 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(PRG) Vaclav Havel Airport Prague

Prague, CZ

(LHR) London Heathrow Airport

London, EN, GB

On-Time Performance Chart

(using rounded numbers)
On-Time
36
84%
Late
0
0%
Very Late
2
5%
Excessive
5
12%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
43
Total Delays ( > 1 min )
16
Codeshares
43
Average Delay (min.)
30.4375
Standard Deviation
38.1
Min
0
Max
137

JL 6540 On-Time Performance Details

Overall Rating
3.3 of 5
Average
Percentage On-Time 84%
Average Delay Time 30.4375 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.3 shows that this flight has on-time performance characteristics better than 65% of all other flights in the FlightStats database.
On-Time Performance Rating
3.9 of 5
Good
Percentage On-Time 84%
This flight has an on-time performance of 84%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 79% of other flights.
Delay Performance
2.7 of 5
Average
Average Delay Time 30.4375 min
This flight has an average delay of 30.4375 minutes with a standard deviation of 38.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.