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(DL) Delta Air Lines 1397 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(AUS) Austin-Bergstrom International Airport

Austin, TX, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
34
55%
Late
7
11%
Very Late
8
13%
Excessive
11
18%
Cancelled
0
0%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
40
Codeshares
0
Average Delay (min.)
43.025
Standard Deviation
53.5
Min
0
Max
217

DL 1397 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 57%
Average Delay Time 43.025 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 15% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 57%
This flight has an on-time performance of 57%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
1.5 of 5
Poor
Average Delay Time 43.025 min
This flight has an average delay of 43.025 minutes with a standard deviation of 53.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.

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