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(DL) Delta Air Lines 9518 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(FCO) Rome Leonardo da Vinci Fiumicino Airport

Rome, IT

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

On-Time Performance Chart

(using rounded numbers)
On-Time
31
89%
Late
2
6%
Very Late
0
0%
Excessive
1
3%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
17
Codeshares
35
Average Delay (min.)
10.647058823529411
Standard Deviation
11.1
Min
0
Max
48

DL 9518 On-Time Performance Details

Overall Rating
4.9 of 5
Very Good
Percentage On-Time 89%
Average Delay Time 10.647058823529411 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.9 shows that this flight has on-time performance characteristics better than 96% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 89%
This flight has an on-time performance of 89%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 10.647058823529411 min
This flight has an average delay of 10.647058823529411 minutes with a standard deviation of 11.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.

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