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(DL) Delta Air Lines 3986 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(AZO) Kalamazoo - Battle Creek International Airport

Kalamazoo, MI, US

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
46
74%
Late
1
2%
Very Late
3
5%
Excessive
11
18%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
21
Codeshares
61
Average Delay (min.)
75.80952380952381
Standard Deviation
93
Min
0
Max
331

DL 3986 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 75%
Average Delay Time 75.80952380952381 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 11% of all other flights in the FlightStats database.
On-Time Performance Rating
1.2 of 5
Poor
Percentage On-Time 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 24% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 75.80952380952381 min
This flight has an average delay of 75.80952380952381 minutes with a standard deviation of 93 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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