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(DL) Delta Air Lines 9631 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(MUC) Munich Franz Joseph Strauss Airport

Munich, DE

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

On-Time Performance Chart

(using rounded numbers)
On-Time
40
65%
Late
8
13%
Very Late
4
6%
Excessive
9
15%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
42
Codeshares
61
Average Delay (min.)
34.26190476190476
Standard Deviation
73.4
Min
0
Max
473

DL 9631 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 66%
Average Delay Time 34.26190476190476 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 15% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
1.5 of 5
Poor
Average Delay Time 34.26190476190476 min
This flight has an average delay of 34.26190476190476 minutes with a standard deviation of 73.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.