background

(DL) Delta Air Lines 8340 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(CDG) Paris Charles de Gaulle Airport

Paris, FR

(LYS) Lyon Saint Exupery Airport

Lyon, FR

On-Time Performance Chart

(using rounded numbers)
On-Time
34
58%
Late
12
20%
Very Late
7
12%
Excessive
6
10%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
42
Codeshares
59
Average Delay (min.)
32.95238095238095
Standard Deviation
54.1
Min
0
Max
299

DL 8340 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 58%
Average Delay Time 32.95238095238095 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 22% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 58%
This flight has an on-time performance of 58%. 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
2.3 of 5
Average
Average Delay Time 32.95238095238095 min
This flight has an average delay of 32.95238095238095 minutes with a standard deviation of 54.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.