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(SK) SAS 9557 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(YYC) Calgary International Airport

Calgary, AB, CA

(JFK) New York John F. Kennedy International Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
30
88%
Late
0
0%
Very Late
1
3%
Excessive
2
6%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
34
Total Delays ( > 1 min )
14
Codeshares
34
Average Delay (min.)
19
Standard Deviation
28.8
Min
0
Max
87

SK 9557 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 88%
Average Delay Time 19 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 84% of all other flights in the FlightStats database.
On-Time Performance Rating
4.6 of 5
Very Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 92% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 19 min
This flight has an average delay of 19 minutes with a standard deviation of 28.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.

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