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(DL) Delta Air Lines 1428 On-Time Performance Rating

Date Range:

01-Mar-2025 to 30-Apr-2025

(JFK) New York John F. Kennedy International Airport

New York, NY, US

(MIA) Miami International Airport

Miami, FL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
39
72%
Late
4
7%
Very Late
5
9%
Excessive
5
9%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
20
Codeshares
0
Average Delay (min.)
39.9
Standard Deviation
41.7
Min
0
Max
159

DL 1428 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 74%
Average Delay Time 39.9 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.
On-Time Performance Rating
0.8 of 5
Poor
Percentage On-Time 74%
This flight has an on-time performance of 74%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 16% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 39.9 min
This flight has an average delay of 39.9 minutes with a standard deviation of 41.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.