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(WS) WestJet 1550 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(YYC) Calgary International Airport

Calgary, AB, CA

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
30
57%
Late
14
26%
Very Late
5
9%
Excessive
3
6%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
52
Total Delays ( > 1 min )
35
Codeshares
0
Average Delay (min.)
20.285714285714285
Standard Deviation
15
Min
0
Max
59

WS 1550 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 58%
Average Delay Time 20.285714285714285 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 48% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 58%
This flight has an on-time performance of 58%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 20.285714285714285 min
This flight has an average delay of 20.285714285714285 minutes with a standard deviation of 15 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.