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(SK) SAS 3773 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(BOS) Boston Logan International Airport

Boston, MA, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
32
67%
Late
9
19%
Very Late
1
2%
Excessive
4
8%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
47
Total Delays ( > 1 min )
19
Codeshares
47
Average Delay (min.)
42.78947368421053
Standard Deviation
54.1
Min
0
Max
204

SK 3773 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 68%
Average Delay Time 42.78947368421053 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 20% of all other flights in the FlightStats database.
On-Time Performance Rating
0.9 of 5
Poor
Percentage On-Time 68%
This flight has an on-time performance of 68%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 42.78947368421053 min
This flight has an average delay of 42.78947368421053 minutes with a standard deviation of 54.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.