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(DL) Delta Air Lines 8257 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(CDG) Paris Charles de Gaulle Airport

Paris, FR

(NCE) Nice Cote d'Azur Airport

Nice, FR

On-Time Performance Chart

(using rounded numbers)
On-Time
41
77%
Late
8
15%
Very Late
0
0%
Excessive
0
0%
Cancelled
4
8%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
23
Codeshares
53
Average Delay (min.)
11.565217391304348
Standard Deviation
7.9
Min
0
Max
24

DL 8257 On-Time Performance Details

Overall Rating
4.4 of 5
Good
Percentage On-Time 77%
Average Delay Time 11.565217391304348 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.4 shows that this flight has on-time performance characteristics better than 86% of all other flights in the FlightStats database.
On-Time Performance Rating
3.8 of 5
Good
Percentage On-Time 77%
This flight has an on-time performance of 77%. 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
4.9 of 5
Very Good
Average Delay Time 11.565217391304348 min
This flight has an average delay of 11.565217391304348 minutes with a standard deviation of 7.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 97% of other flights.

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