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(DL) Delta Air Lines 5309 On-Time Performance Rating

Date Range:

01-Apr-2025 to 31-May-2025

(CHA) Chattanooga Metropolitan Airport

Chattanooga, TN, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
26
81%
Late
2
6%
Very Late
2
6%
Excessive
2
6%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
32
Total Delays ( > 1 min )
13
Codeshares
32
Average Delay (min.)
19.692307692307693
Standard Deviation
19.8
Min
0
Max
57

DL 5309 On-Time Performance Details

Overall Rating
4.0 of 5
Good
Percentage On-Time 81%
Average Delay Time 19.692307692307693 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4 shows that this flight has on-time performance characteristics better than 78% of all other flights in the FlightStats database.
On-Time Performance Rating
3.8 of 5
Good
Percentage On-Time 81%
This flight has an on-time performance of 81%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 76% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 19.692307692307693 min
This flight has an average delay of 19.692307692307693 minutes with a standard deviation of 19.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.

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