background

(DL) Delta Air Lines 4031 On-time Performance Rating

Date Range:

15-Apr-2018 to 15-Jun-2018

(JFK) John F. Kennedy International AirportNew York, NY, US
(CLT) Charlotte Douglas International AirportCharlotte, NC, US
On-Time Performance Chart
(using rounded numbers)
On-Time
14
88%
Late
0
0%
Very Late
0
0%
Excessive
1
6%
Cancelled
1
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
16
Total Delays ( > 1 min )
3
Codeshares
16
Average Delay (min.)
98
Standard Deviation
151.6
Min
8
Max
273
DL 4031 On-time Performance Details
Overall Rating
2.2 of 5
Average
Percentage On-Time 88%
Average Delay Time 98 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 42% of all other flights in the FlightStats database.
On-time Performance Rating
4.3 of 5
Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 86% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 98 min
This flight has an average delay of 98 minutes with a standard deviation of 151.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.