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(SK) SAS 6635 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(ZRH) Zurich Airport

Zurich, CH

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

On-Time Performance Chart

(using rounded numbers)
On-Time
30
52%
Late
8
14%
Very Late
5
9%
Excessive
11
19%
Cancelled
4
7%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
34
Codeshares
58
Average Delay (min.)
36.411764705882355
Standard Deviation
30.3
Min
0
Max
103

SK 6635 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 52%
Average Delay Time 36.411764705882355 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 22% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 52%
This flight has an on-time performance of 52%. 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
2.3 of 5
Average
Average Delay Time 36.411764705882355 min
This flight has an average delay of 36.411764705882355 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 46% of other flights.