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

Date Range:

15-Dec-2025 to 15-Feb-2026

(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
39
80%
Late
5
10%
Very Late
1
2%
Excessive
0
0%
Cancelled
4
8%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
49
Total Delays ( > 1 min )
17
Codeshares
49
Average Delay (min.)
11.823529411764707
Standard Deviation
8.6
Min
0
Max
30

DL 8257 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 80%
Average Delay Time 11.823529411764707 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 85% of all other flights in the FlightStats database.
On-Time Performance Rating
3.9 of 5
Good
Percentage On-Time 80%
This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 79% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 11.823529411764707 min
This flight has an average delay of 11.823529411764707 minutes with a standard deviation of 8.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 95% of other flights.

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