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(DL) Delta Air Lines 3864 On-Time Performance Rating

Date Range:

01-Apr-2025 to 31-May-2025

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
19
90%
Late
1
5%
Very Late
0
0%
Excessive
1
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
21
Total Delays ( > 1 min )
12
Codeshares
21
Average Delay (min.)
51.25
Standard Deviation
157.2
Min
0
Max
550

DL 3864 On-Time Performance Details

Overall Rating
2.6 of 5
Average
Percentage On-Time 91%
Average Delay Time 51.25 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 51% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 91%
This flight has an on-time performance of 91%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 93% of other flights.
Delay Performance
0.5 of 5
Very Poor
Average Delay Time 51.25 min
This flight has an average delay of 51.25 minutes with a standard deviation of 157.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 10% of other flights.

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