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(SN) Brussels Airlines 9591 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(YUL) Montreal-Trudeau International Airport

Montreal, QC, CA

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
24
40%
Late
10
17%
Very Late
14
23%
Excessive
9
15%
Cancelled
3
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
46
Codeshares
60
Average Delay (min.)
37.93478260869565
Standard Deviation
43.2
Min
0
Max
258

SN 9591 On-Time Performance Details

Overall Rating
1.4 of 5
Poor
Percentage On-Time 40%
Average Delay Time 37.93478260869565 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 26% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 40%
This flight has an on-time performance of 40%. 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
2.7 of 5
Average
Average Delay Time 37.93478260869565 min
This flight has an average delay of 37.93478260869565 minutes with a standard deviation of 43.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.