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(DL) Delta Air Lines 4085 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(FSD) Sioux Falls Regional Airport

Sioux Falls, SD, US

(MSP) Minneapolis-Saint Paul International Airport

Minneapolis, MN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
14
78%
Late
1
6%
Very Late
0
0%
Excessive
3
17%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
18
Total Delays ( > 1 min )
6
Codeshares
18
Average Delay (min.)
49.833333333333336
Standard Deviation
45.2
Min
0
Max
114

DL 4085 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 78%
Average Delay Time 49.833333333333336 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 41% of all other flights in the FlightStats database.
On-Time Performance Rating
3.1 of 5
Average
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 62% of other flights.
Delay Performance
1.1 of 5
Poor
Average Delay Time 49.833333333333336 min
This flight has an average delay of 49.833333333333336 minutes with a standard deviation of 45.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.

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