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(DL) Delta Air Lines 9407 On-time Performance Rating

Date Range:

15-Apr-2018 to 15-Jun-2018

(LCY) London City AirportLondon, EN, GB
(AMS) Amsterdam Airport SchipholAmsterdam, NL
On-Time Performance Chart
(using rounded numbers)
On-Time
29
73%
Late
3
8%
Very Late
3
8%
Excessive
2
5%
Cancelled
3
8%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
40
Total Delays ( > 1 min )
11
Codeshares
40
Average Delay (min.)
30
Standard Deviation
24.9
Min
2
Max
74
DL 9407 On-time Performance Details
Overall Rating
1.9 of 5
Average
Percentage On-Time 73%
Average Delay Time 30 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 36% of all other flights in the FlightStats database.
On-time Performance Rating
1.4 of 5
Poor
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 30 min
This flight has an average delay of 30 minutes with a standard deviation of 24.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.