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(DL) Delta Air Lines 0002 On-time Performance Rating

Date Range:

01-May-2018 to 30-Jun-2018

(LHR) London Heathrow AirportLondon, EN, GB
(JFK) John F. Kennedy International AirportNew York, NY, US
On-Time Performance Chart
(using rounded numbers)
On-Time
48
77%
Late
9
15%
Very Late
2
3%
Excessive
2
3%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
18
Codeshares
0
Average Delay (min.)
41
Standard Deviation
62.4
Min
5
Max
215
DL 0002 On-time Performance Details
Overall Rating
2.4 of 5
Average
Percentage On-Time 77%
Average Delay Time 41 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 47% of all other flights in the FlightStats database.
On-time Performance Rating
3.9 of 5
Good
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 79% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 41 min
This flight has an average delay of 41 minutes with a standard deviation of 62.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.