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(DL) Delta Air Lines 7520 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

(PSA) Pisa Galileo Galilei Airport

Pisa, IT

On-Time Performance Chart

(using rounded numbers)
On-Time
18
38%
Late
12
26%
Very Late
6
13%
Excessive
11
23%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
47
Total Delays ( > 1 min )
43
Codeshares
47
Average Delay (min.)
32.18604651162791
Standard Deviation
29
Min
0
Max
107

DL 7520 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 38%
Average Delay Time 32.18604651162791 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 37% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 38%
This flight has an on-time performance of 38%. 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
3.8 of 5
Good
Average Delay Time 32.18604651162791 min
This flight has an average delay of 32.18604651162791 minutes with a standard deviation of 29 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.