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(WS) WestJet 1590 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(YYC) Calgary International Airport

Calgary, AB, CA

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
50
82%
Late
4
7%
Very Late
5
8%
Excessive
1
2%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
18
Codeshares
0
Average Delay (min.)
21.055555555555557
Standard Deviation
18.3
Min
0
Max
63

WS 1590 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 82%
Average Delay Time 21.055555555555557 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 84% of all other flights in the FlightStats database.
On-Time Performance Rating
4.4 of 5
Good
Percentage On-Time 82%
This flight has an on-time performance of 82%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 88% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 21.055555555555557 min
This flight has an average delay of 21.055555555555557 minutes with a standard deviation of 18.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.