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(DL) Delta Air Lines 5247 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(ROA) Roanoke-Blacksburg Regional Airport

Roanoke, VA, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
33
65%
Late
5
10%
Very Late
4
8%
Excessive
9
18%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
51
Total Delays ( > 1 min )
24
Codeshares
51
Average Delay (min.)
49.125
Standard Deviation
51.1
Min
0
Max
228

DL 5247 On-Time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 65%
Average Delay Time 49.125 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 3% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 65%
This flight has an on-time performance of 65%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.
Delay Performance
0.3 of 5
Very Poor
Average Delay Time 49.125 min
This flight has an average delay of 49.125 minutes with a standard deviation of 51.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 5% of other flights.

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