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(DL) Delta Air Lines 8517 On-Time Performance Rating

Date Range:

01-Mar-2026 to 30-Apr-2026

(NTE) Nantes Atlantique Airport

Nantes, FR

(CDG) Paris Charles de Gaulle Airport

Paris, FR

On-Time Performance Chart

(using rounded numbers)
On-Time
52
87%
Late
6
10%
Very Late
0
0%
Excessive
1
2%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
13
Codeshares
60
Average Delay (min.)
19.307692307692307
Standard Deviation
22.5
Min
0
Max
89

DL 8517 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 87%
Average Delay Time 19.307692307692307 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
4.7 of 5
Very Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 93% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 19.307692307692307 min
This flight has an average delay of 19.307692307692307 minutes with a standard deviation of 22.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.