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(DL) Delta Air Lines 9427 On-Time Performance Rating

Date Range:

01-Sep-2025 to 31-Oct-2025

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

(VLC) Valencia Airport

Valencia, SP, ES

On-Time Performance Chart

(using rounded numbers)
On-Time
11
65%
Late
2
12%
Very Late
2
12%
Excessive
2
12%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
17
Total Delays ( > 1 min )
8
Codeshares
17
Average Delay (min.)
34.375
Standard Deviation
31
Min
0
Max
101

DL 9427 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 65%
Average Delay Time 34.375 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 23% of all other flights in the FlightStats database.
On-Time Performance Rating
0.5 of 5
Very Poor
Percentage On-Time 65%
This flight has an on-time performance of 65%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 10% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 34.375 min
This flight has an average delay of 34.375 minutes with a standard deviation of 31 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.

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