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(WS) WestJet 181 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(YYC) Calgary International Airport

Calgary, AB, CA

(YLW) Kelowna International Airport

Kelowna, BC, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
41
87%
Late
3
6%
Very Late
1
2%
Excessive
0
0%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
46
Total Delays ( > 1 min )
13
Codeshares
0
Average Delay (min.)
12.615384615384615
Standard Deviation
11.8
Min
0
Max
44

WS 181 On-Time Performance Details

Overall Rating
4.7 of 5
Very Good
Percentage On-Time 89%
Average Delay Time 12.615384615384615 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.7 shows that this flight has on-time performance characteristics better than 93% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 89%
This flight has an on-time performance of 89%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 12.615384615384615 min
This flight has an average delay of 12.615384615384615 minutes with a standard deviation of 11.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.