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(DL) Delta Air Lines 9227 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

(OPO) Porto Airport

Porto, PT

On-Time Performance Chart

(using rounded numbers)
On-Time
1
33%
Late
1
33%
Very Late
1
33%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
3
Total Delays ( > 1 min )
3
Codeshares
3
Average Delay (min.)
20.666666666666668
Standard Deviation
9.9
Min
14
Max
32

DL 9227 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 33%
Average Delay Time 20.666666666666668 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
0.3 of 5
Very Poor
Percentage On-Time 33%
This flight has an on-time performance of 33%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 20.666666666666668 min
This flight has an average delay of 20.666666666666668 minutes with a standard deviation of 9.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.

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