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(DL) Delta Air Lines 9664 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(NWI) Norwich International Airport

Norwich, EN, GB

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

On-Time Performance Chart

(using rounded numbers)
On-Time
40
77%
Late
3
6%
Very Late
1
2%
Excessive
2
4%
Cancelled
6
12%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
52
Total Delays ( > 1 min )
21
Codeshares
52
Average Delay (min.)
20.238095238095237
Standard Deviation
38
Min
0
Max
144

DL 9664 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 77%
Average Delay Time 20.238095238095237 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 85% of all other flights in the FlightStats database.
On-Time Performance Rating
4.1 of 5
Good
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 20.238095238095237 min
This flight has an average delay of 20.238095238095237 minutes with a standard deviation of 38 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.

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