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(DL) Delta Air Lines 3993 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(SDF) Louisville Muhammad Ali International Airport

Louisville, KY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
49
79%
Late
4
6%
Very Late
1
2%
Excessive
7
11%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
19
Codeshares
61
Average Delay (min.)
39.578947368421055
Standard Deviation
49.3
Min
0
Max
190

DL 3993 On-Time Performance Details

Overall Rating
3.6 of 5
Good
Percentage On-Time 80%
Average Delay Time 39.578947368421055 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.6 shows that this flight has on-time performance characteristics better than 70% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 80%
This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 39.578947368421055 min
This flight has an average delay of 39.578947368421055 minutes with a standard deviation of 49.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.

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