background

(SN) Brussels Airlines 9591 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(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
36
59%
Late
8
13%
Very Late
2
3%
Excessive
10
16%
Cancelled
4
7%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
31
Codeshares
60
Average Delay (min.)
45.83870967741935
Standard Deviation
60.5
Min
0
Max
262

SN 9591 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 60%
Average Delay Time 45.83870967741935 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 11% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 60%
This flight has an on-time performance of 60%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.
Delay Performance
1.1 of 5
Poor
Average Delay Time 45.83870967741935 min
This flight has an average delay of 45.83870967741935 minutes with a standard deviation of 60.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.