background

(DL) Delta Air Lines 4376 On-time Performance Rating

Date Range:

15-Aug-2018 to 15-Oct-2018

(LHR) London Heathrow Airport

London, EN, GB

(JFK) John F. Kennedy International Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
31
51%
Late
16
26%
Very Late
5
8%
Excessive
8
13%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
41
Codeshares
60
Average Delay (min.)
27
Standard Deviation
24.4
Min
0
Max
114

DL 4376 On-time Performance Details

Overall Rating
1.3 of 5
Poor
Percentage On-Time 52%
Average Delay Time 27 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.3 shows that this flight has on-time performance characteristics better than 24% of all other flights in the FlightStats database.
On-time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 52%
This flight has an on-time performance of 52%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
2.5 of 5
Average
Average Delay Time 27 min
This flight has an average delay of 27 minutes with a standard deviation of 24.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 50% of other flights.