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(DL) Delta Air Lines 9581 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(LCY) London City Airport

London, EN, GB

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

On-Time Performance Chart

(using rounded numbers)
On-Time
37
93%
Late
0
0%
Very Late
0
0%
Excessive
1
3%
Cancelled
2
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
40
Total Delays ( > 1 min )
12
Codeshares
40
Average Delay (min.)
9.916666666666666
Standard Deviation
13.4
Min
0
Max
51

DL 9581 On-Time Performance Details

Overall Rating
4.8 of 5
Very Good
Percentage On-Time 93%
Average Delay Time 9.916666666666666 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 95% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 93%
This flight has an on-time performance of 93%. 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
4.6 of 5
Very Good
Average Delay Time 9.916666666666666 min
This flight has an average delay of 9.916666666666666 minutes with a standard deviation of 13.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.

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