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(WS) WestJet 5578 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(MKE) Milwaukee Mitchell International Airport

Milwaukee, WI, US

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
17
63%
Late
2
7%
Very Late
1
4%
Excessive
6
22%
Cancelled
0
0%
Diverted
1
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
26
Total Delays ( > 1 min )
14
Codeshares
26
Average Delay (min.)
89.42857142857143
Standard Deviation
190.9
Min
0
Max
730

WS 5578 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 65%
Average Delay Time 89.42857142857143 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 7% of all other flights in the FlightStats database.
On-Time Performance Rating
0.8 of 5
Poor
Percentage On-Time 65%
This flight has an on-time performance of 65%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 16% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 89.42857142857143 min
This flight has an average delay of 89.42857142857143 minutes with a standard deviation of 190.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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