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(WS) WestJet 8561 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(BTV) Patrick Leahy Burlington International Airport

Burlington, VT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
30
68%
Late
5
11%
Very Late
1
2%
Excessive
7
16%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
44
Total Delays ( > 1 min )
17
Codeshares
44
Average Delay (min.)
95.52941176470588
Standard Deviation
115
Min
0
Max
350

WS 8561 On-Time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 68%
Average Delay Time 95.52941176470588 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 3% of all other flights in the FlightStats database.
On-Time Performance Rating
0.4 of 5
Very Poor
Percentage On-Time 68%
This flight has an on-time performance of 68%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 95.52941176470588 min
This flight has an average delay of 95.52941176470588 minutes with a standard deviation of 115 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.