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(DL) Delta Air Lines 3990 On-Time Performance Rating

Date Range:

15-May-2025 to 15-Jul-2025

(TVC) Traverse City Cherry Capital Airport

Traverse City, MI, US

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
23
61%
Late
8
21%
Very Late
0
0%
Excessive
7
18%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
38
Total Delays ( > 1 min )
21
Codeshares
38
Average Delay (min.)
42.19047619047619
Standard Deviation
53.3
Min
0
Max
219

DL 3990 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 61%
Average Delay Time 42.19047619047619 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 22% of all other flights in the FlightStats database.
On-Time Performance Rating
0.4 of 5
Very Poor
Percentage On-Time 61%
This flight has an on-time performance of 61%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 42.19047619047619 min
This flight has an average delay of 42.19047619047619 minutes with a standard deviation of 53.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.

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