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(DL) Delta Air Lines 8317 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-2025

(CDG) Paris Charles de Gaulle Airport

Paris, FR

(FLR) Florence Peretola Airport

Florence, IT

On-Time Performance Chart

(using rounded numbers)
On-Time
4
40%
Late
2
20%
Very Late
0
0%
Excessive
4
40%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
10
Total Delays ( > 1 min )
9
Codeshares
10
Average Delay (min.)
38.55555555555556
Standard Deviation
42.9
Min
0
Max
134

DL 8317 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 40%
Average Delay Time 38.55555555555556 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 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 0% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 38.55555555555556 min
This flight has an average delay of 38.55555555555556 minutes with a standard deviation of 42.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.

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