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(DL) Delta Air Lines 8497 On-Time Performance Rating

Date Range:

01-Dec-2019 to 31-Jan-2020

(FCO) Leonardo da Vinci-Fiumicino Airport

Rome, IT

(CDG) Charles de Gaulle Airport

Paris, FR

On-Time Performance Chart

(using rounded numbers)
On-Time
52
85%
Late
7
11%
Very Late
0
0%
Excessive
2
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
35
Codeshares
61
Average Delay (min.)
16
Standard Deviation
36.9
Min
0
Max
201

DL 8497 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 85%
Average Delay Time 16 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 91% of all other flights in the FlightStats database.
On-Time Performance Rating
4.6 of 5
Very Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 92% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 16 min
This flight has an average delay of 16 minutes with a standard deviation of 36.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.