background

(DL) Delta Air Lines 9609 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(LIS) Lisbon Humberto Delgado Airport

Lisbon, PT

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

On-Time Performance Chart

(using rounded numbers)
On-Time
21
48%
Late
8
18%
Very Late
3
7%
Excessive
8
18%
Cancelled
4
9%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
44
Total Delays ( > 1 min )
34
Codeshares
44
Average Delay (min.)
29.88235294117647
Standard Deviation
30.3
Min
0
Max
101

DL 9609 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 48%
Average Delay Time 29.88235294117647 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 35% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 48%
This flight has an on-time performance of 48%. 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
3.6 of 5
Good
Average Delay Time 29.88235294117647 min
This flight has an average delay of 29.88235294117647 minutes with a standard deviation of 30.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.