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(DL) Delta Air Lines 4988 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(MSP) Minneapolis-Saint Paul International Airport

Minneapolis, MN, US

(SDF) Louisville Muhammad Ali International Airport

Louisville, KY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
40
75%
Late
7
13%
Very Late
2
4%
Excessive
4
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
19
Codeshares
53
Average Delay (min.)
34.8421052631579
Standard Deviation
54.5
Min
0
Max
247

DL 4988 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 76%
Average Delay Time 34.8421052631579 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 59% of all other flights in the FlightStats database.
On-Time Performance Rating
3.3 of 5
Average
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 66% of other flights.
Delay Performance
2.7 of 5
Average
Average Delay Time 34.8421052631579 min
This flight has an average delay of 34.8421052631579 minutes with a standard deviation of 54.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.

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