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(WS) WestJet 8399 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(CVG) Cincinnati/Northern Kentucky International Airport

Cincinnati, OH, US

On-Time Performance Chart

(using rounded numbers)
On-Time
44
73%
Late
5
8%
Very Late
2
3%
Excessive
7
12%
Cancelled
0
0%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
22
Codeshares
58
Average Delay (min.)
43.13636363636363
Standard Deviation
56.7
Min
0
Max
210

WS 8399 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 76%
Average Delay Time 43.13636363636363 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 55% of all other flights in the FlightStats database.
On-Time Performance Rating
3.9 of 5
Good
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 79% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 43.13636363636363 min
This flight has an average delay of 43.13636363636363 minutes with a standard deviation of 56.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.