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(WS) WestJet 81 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(NRT) Tokyo Narita International Airport

Tokyo, JP

(YYC) Calgary International Airport

Calgary, AB, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
50
81%
Late
3
5%
Very Late
2
3%
Excessive
4
6%
Cancelled
2
3%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
19
Codeshares
0
Average Delay (min.)
51.1578947368421
Standard Deviation
93.4
Min
0
Max
388

WS 81 On-Time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 82%
Average Delay Time 51.1578947368421 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 44% of all other flights in the FlightStats database.
On-Time Performance Rating
4.1 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 82% of other flights.
Delay Performance
0.4 of 5
Very Poor
Average Delay Time 51.1578947368421 min
This flight has an average delay of 51.1578947368421 minutes with a standard deviation of 93.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 8% of other flights.