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(DL) Delta Air Lines 4991 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(DLH) Duluth International Airport

Duluth, MN, US

(MSP) Minneapolis-Saint Paul International Airport

Minneapolis, MN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
5
50%
Late
3
30%
Very Late
2
20%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
10
Total Delays ( > 1 min )
6
Codeshares
10
Average Delay (min.)
24.5
Standard Deviation
11.7
Min
0
Max
42

DL 4991 On-Time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 50%
Average Delay Time 24.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 38% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 50%
This flight has an on-time performance of 50%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 7% of other flights.
Delay Performance
3.6 of 5
Good
Average Delay Time 24.5 min
This flight has an average delay of 24.5 minutes with a standard deviation of 11.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.

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