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(DL) Delta Air Lines 9456 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(BLQ) Bologna Guglielmo Marconi Airport

Bologna, IT

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

On-Time Performance Chart

(using rounded numbers)
On-Time
40
80%
Late
4
8%
Very Late
3
6%
Excessive
2
4%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
50
Total Delays ( > 1 min )
29
Codeshares
50
Average Delay (min.)
15.862068965517242
Standard Deviation
15.4
Min
0
Max
67

DL 9456 On-Time Performance Details

Overall Rating
4.1 of 5
Good
Percentage On-Time 80%
Average Delay Time 15.862068965517242 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 81% of all other flights in the FlightStats database.
On-Time Performance Rating
3.5 of 5
Average
Percentage On-Time 80%
This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 69% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 15.862068965517242 min
This flight has an average delay of 15.862068965517242 minutes with a standard deviation of 15.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 93% of other flights.

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