background

(WS) WestJet 1509 On-time Performance Rating

Date Range:

15-Feb-2018 to 15-Apr-2018

(SFO) San Francisco International AirportSan Francisco, CA, US
(YYC) Calgary International AirportCalgary, AB, CA
On-Time Performance Chart
(using rounded numbers)
On-Time
28
45%
Late
9
15%
Very Late
11
18%
Excessive
14
23%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
50
Codeshares
0
Average Delay (min.)
37
Standard Deviation
36.8
Min
0
Max
209
WS 1509 On-time Performance Details
Overall Rating
0.3 of 5
Very Poor
Percentage On-Time 45%
Average Delay Time 37 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3 shows that this flight has on-time performance characteristics better than 6% of all other flights in the FlightStats database.
On-time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 45%
This flight has an on-time performance of 45%. 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
0.7 of 5
Poor
Average Delay Time 37 min
This flight has an average delay of 37 minutes with a standard deviation of 36.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.