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(DL) Delta Air Lines 156 On-Time Performance Rating

Date Range:

15-Dec-2020 to 15-Feb-2021

(JFK) John F. Kennedy International Airport

New York, NY, US

(ACC) Kotoka International Airport

Accra, GH

On-Time Performance Chart

(using rounded numbers)
On-Time
49
79%
Late
7
11%
Very Late
2
3%
Excessive
4
6%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
20
Codeshares
0
Average Delay (min.)
73
Standard Deviation
191.6
Min
3
Max
870

DL 156 On-Time Performance Details

Overall Rating
0.7 of 5
Poor
Percentage On-Time 79%
Average Delay Time 73 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.7 shows that this flight has on-time performance characteristics better than 13% of all other flights in the FlightStats database.
On-Time Performance Rating
1.4 of 5
Poor
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 73 min
This flight has an average delay of 73 minutes with a standard deviation of 191.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.