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

Date Range:

01-Jul-2025 to 31-Aug-2025

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

(ZRH) Zurich Airport

Zurich, CH

On-Time Performance Chart

(using rounded numbers)
On-Time
25
43%
Late
19
33%
Very Late
8
14%
Excessive
5
9%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
53
Codeshares
58
Average Delay (min.)
24.056603773584907
Standard Deviation
25.2
Min
0
Max
182

DL 9427 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 43%
Average Delay Time 24.056603773584907 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 46% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 43%
This flight has an on-time performance of 43%. 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
4.7 of 5
Very Good
Average Delay Time 24.056603773584907 min
This flight has an average delay of 24.056603773584907 minutes with a standard deviation of 25.2 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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