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(DL) Delta Air Lines 4015 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(IND) Indianapolis International Airport

Indianapolis, IN, US

(AUS) Austin-Bergstrom International Airport

Austin, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
45
74%
Late
1
2%
Very Late
4
7%
Excessive
11
18%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
24
Codeshares
61
Average Delay (min.)
62
Standard Deviation
83.3
Min
0
Max
388

DL 4015 On-Time Performance Details

Overall Rating
1.5 of 5
Poor
Percentage On-Time 74%
Average Delay Time 62 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 29% of all other flights in the FlightStats database.
On-Time Performance Rating
2.9 of 5
Average
Percentage On-Time 74%
This flight has an on-time performance of 74%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 58% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 62 min
This flight has an average delay of 62 minutes with a standard deviation of 83.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 2% of other flights.