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(JL) JAL 7794 On-time Performance Rating

Date Range:

01-May-2018 to 30-Jun-2018

(MAN) Manchester AirportManchester, EN, GB
(LHR) London Heathrow AirportLondon, EN, GB
On-Time Performance Chart
(using rounded numbers)
On-Time
41
79%
Late
4
8%
Very Late
5
10%
Excessive
2
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
52
Total Delays ( > 1 min )
21
Codeshares
52
Average Delay (min.)
31
Standard Deviation
63.1
Min
0
Max
297
JL 7794 On-time Performance Details
Overall Rating
3.3 of 5
Average
Percentage On-Time 79%
Average Delay Time 31 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
4.1 of 5
Good
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.
Delay Performance
2.5 of 5
Average
Average Delay Time 31 min
This flight has an average delay of 31 minutes with a standard deviation of 63.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 50% of other flights.