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

Date Range:

15-May-2025 to 15-Jul-2025

(CDG) Paris Charles de Gaulle Airport

Paris, FR

(MRS) Marseille Provence Airport

Marseille, FR

On-Time Performance Chart

(using rounded numbers)
On-Time
2
40%
Late
2
40%
Very Late
0
0%
Excessive
0
0%
Cancelled
1
20%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
5
Total Delays ( > 1 min )
2
Codeshares
5
Average Delay (min.)
21
Standard Deviation
5.7
Min
0
Max
25

DL 8257 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 40%
Average Delay Time 21 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 35% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 40%
This flight has an on-time performance of 40%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 21 min
This flight has an average delay of 21 minutes with a standard deviation of 5.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.

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