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(DL) Delta Air Lines 9559 On-time Performance Rating

Date Range:

15-Apr-2018 to 15-Jun-2018

(AMS) Amsterdam Airport SchipholAmsterdam, NL
(HAJ) Hannover AirportHanover, DE
On-Time Performance Chart
(using rounded numbers)
On-Time
45
85%
Late
3
6%
Very Late
2
4%
Excessive
2
4%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
18
Codeshares
53
Average Delay (min.)
23
Standard Deviation
32.8
Min
0
Max
138
DL 9559 On-time Performance Details
Overall Rating
4.1 of 5
Good
Percentage On-Time 85%
Average Delay Time 23 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 81% of all other flights in the FlightStats database.
On-time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 93% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 23 min
This flight has an average delay of 23 minutes with a standard deviation of 32.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.