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(DL) Delta Air Lines 6664 On-Time Performance Rating

Date Range:

01-May-2025 to 30-Jun-2025

(FLR) Florence Peretola Airport

Florence, IT

(FCO) Rome Leonardo da Vinci Fiumicino Airport

Rome, IT

On-Time Performance Chart

(using rounded numbers)
On-Time
25
48%
Late
15
29%
Very Late
8
15%
Excessive
3
6%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
52
Total Delays ( > 1 min )
40
Codeshares
52
Average Delay (min.)
20.6
Standard Deviation
14.3
Min
0
Max
54

DL 6664 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 48%
Average Delay Time 20.6 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 47% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 48%
This flight has an on-time performance of 48%. 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
4.8 of 5
Very Good
Average Delay Time 20.6 min
This flight has an average delay of 20.6 minutes with a standard deviation of 14.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.