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(DL) Delta Air Lines 3878 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(MKE) Milwaukee Mitchell International Airport

Milwaukee, WI, US

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
16
70%
Late
0
0%
Very Late
2
9%
Excessive
5
22%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
23
Total Delays ( > 1 min )
9
Codeshares
23
Average Delay (min.)
79.33333333333333
Standard Deviation
81.2
Min
0
Max
268

DL 3878 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 70%
Average Delay Time 79.33333333333333 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 21% of all other flights in the FlightStats database.
On-Time Performance Rating
2.1 of 5
Average
Percentage On-Time 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 42% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 79.33333333333333 min
This flight has an average delay of 79.33333333333333 minutes with a standard deviation of 81.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 2% of other flights.

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