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(DL) Delta Air Lines 1309 On-Time Performance Rating

Date Range:

15-Mar-2025 to 15-May-2025

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
22
58%
Late
5
13%
Very Late
6
16%
Excessive
5
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
38
Total Delays ( > 1 min )
24
Codeshares
0
Average Delay (min.)
35.458333333333336
Standard Deviation
38.4
Min
0
Max
175

DL 1309 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 58%
Average Delay Time 35.458333333333336 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 14% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 58%
This flight has an on-time performance of 58%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
1.5 of 5
Poor
Average Delay Time 35.458333333333336 min
This flight has an average delay of 35.458333333333336 minutes with a standard deviation of 38.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.