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(DL) Delta Air Lines 1538 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(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
12
67%
Late
4
22%
Very Late
0
0%
Excessive
1
6%
Cancelled
0
0%
Diverted
1
6%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
17
Total Delays ( > 1 min )
9
Codeshares
0
Average Delay (min.)
25.555555555555557
Standard Deviation
36.8
Min
0
Max
120

DL 1538 On-Time Performance Details

Overall Rating
2.7 of 5
Average
Percentage On-Time 71%
Average Delay Time 25.555555555555557 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.7 shows that this flight has on-time performance characteristics better than 53% of all other flights in the FlightStats database.
On-Time Performance Rating
1.9 of 5
Average
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 38% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 25.555555555555557 min
This flight has an average delay of 25.555555555555557 minutes with a standard deviation of 36.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.

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