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(DL) Delta Air Lines 839 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
39
74%
Late
5
9%
Very Late
3
6%
Excessive
2
4%
Cancelled
2
4%
Diverted
2
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
51
Total Delays ( > 1 min )
15
Codeshares
0
Average Delay (min.)
23.266666666666666
Standard Deviation
15.2
Min
0
Max
46

DL 839 On-Time Performance Details

Overall Rating
3.5 of 5
Average
Percentage On-Time 77%
Average Delay Time 23.266666666666666 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.5 shows that this flight has on-time performance characteristics better than 69% of all other flights in the FlightStats database.
On-Time Performance Rating
3.1 of 5
Average
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 62% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 23.266666666666666 min
This flight has an average delay of 23.266666666666666 minutes with a standard deviation of 15.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.

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