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(DL) Delta Air Lines 157 On-Time Performance Rating

Date Range:

15-Dec-2020 to 15-Feb-2021

(ACC) Kotoka International Airport

Accra, GH

(JFK) John F. Kennedy International Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
47
73%
Late
6
9%
Very Late
3
5%
Excessive
5
8%
Cancelled
1
2%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
22
Codeshares
0
Average Delay (min.)
70
Standard Deviation
130.8
Min
2
Max
453

DL 157 On-Time Performance Details

Overall Rating
0.3 of 5
Very Poor
Percentage On-Time 76%
Average Delay Time 70 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3 shows that this flight has on-time performance characteristics better than 5% of all other flights in the FlightStats database.
On-Time Performance Rating
0.6 of 5
Poor
Percentage On-Time 76%
This flight has an on-time performance of 76%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 12% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 70 min
This flight has an average delay of 70 minutes with a standard deviation of 130.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.