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(DL) Delta Air Lines 9517 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-2025

(GDN) Gdansk Lech Walesa Airport

Gdansk, PL

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

On-Time Performance Chart

(using rounded numbers)
On-Time
45
85%
Late
4
8%
Very Late
0
0%
Excessive
3
6%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
20
Codeshares
53
Average Delay (min.)
29.55
Standard Deviation
65.4
Min
0
Max
299

DL 9517 On-Time Performance Details

Overall Rating
3.9 of 5
Good
Percentage On-Time 85%
Average Delay Time 29.55 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.9 shows that this flight has on-time performance characteristics better than 77% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 95% of other flights.
Delay Performance
3.1 of 5
Average
Average Delay Time 29.55 min
This flight has an average delay of 29.55 minutes with a standard deviation of 65.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.

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