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(DL) Delta Air Lines 4839 On-Time Performance Rating

Date Range:

15-Mar-2025 to 15-May-2025

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(IND) Indianapolis International Airport

Indianapolis, IN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
5
56%
Late
2
22%
Very Late
1
11%
Excessive
0
0%
Cancelled
0
0%
Diverted
1
11%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
8
Total Delays ( > 1 min )
4
Codeshares
8
Average Delay (min.)
19.25
Standard Deviation
12.1
Min
0
Max
32

DL 4839 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 63%
Average Delay Time 19.25 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 41% of all other flights in the FlightStats database.
On-Time Performance Rating
0.7 of 5
Poor
Percentage On-Time 63%
This flight has an on-time performance of 63%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 19.25 min
This flight has an average delay of 19.25 minutes with a standard deviation of 12.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.

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