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(WS) WestJet 1540 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(YYC) Calgary International Airport

Calgary, AB, CA

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
32
74%
Late
3
7%
Very Late
3
7%
Excessive
4
9%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
42
Total Delays ( > 1 min )
18
Codeshares
0
Average Delay (min.)
24.555555555555557
Standard Deviation
18.9
Min
0
Max
57

WS 1540 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 76%
Average Delay Time 24.555555555555557 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 49% of all other flights in the FlightStats database.
On-Time Performance Rating
1.5 of 5
Poor
Percentage On-Time 76%
This flight has an on-time performance of 76%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 31% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 24.555555555555557 min
This flight has an average delay of 24.555555555555557 minutes with a standard deviation of 18.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.