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(DL) Delta Air Lines 1539 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

(TUL) Tulsa International Airport

Tulsa, OK, US

On-Time Performance Chart

(using rounded numbers)
On-Time
36
71%
Late
5
10%
Very Late
1
2%
Excessive
7
14%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
50
Total Delays ( > 1 min )
20
Codeshares
0
Average Delay (min.)
51.35
Standard Deviation
57.7
Min
0
Max
179

DL 1539 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 72%
Average Delay Time 51.35 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 7% of all other flights in the FlightStats database.
On-Time Performance Rating
0.6 of 5
Poor
Percentage On-Time 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 12% of other flights.
Delay Performance
0.2 of 5
Very Poor
Average Delay Time 51.35 min
This flight has an average delay of 51.35 minutes with a standard deviation of 57.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.

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