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(DL) Delta Air Lines 4040 On-time Performance Rating

Date Range:

15-Apr-2018 to 15-Jun-2018

(JFK) John F. Kennedy International AirportNew York, NY, US
(JAX) Jacksonville International AirportJacksonville, FL, US
On-Time Performance Chart
(using rounded numbers)
On-Time
37
73%
Late
4
8%
Very Late
2
4%
Excessive
6
12%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
50
Total Delays ( > 1 min )
18
Codeshares
50
Average Delay (min.)
46
Standard Deviation
54.4
Min
0
Max
200
DL 4040 On-time Performance Details
Overall Rating
0.9 of 5
Poor
Percentage On-Time 74%
Average Delay Time 46 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 17% of all other flights in the FlightStats database.
On-time Performance Rating
1.5 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 31% of other flights.
Delay Performance
0.3 of 5
Very Poor
Average Delay Time 46 min
This flight has an average delay of 46 minutes with a standard deviation of 54.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 7% of other flights.