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(WS) WestJet 8420 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(GRR) Grand Rapids Gerald R. Ford International Airport

Grand Rapids, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
19
58%
Late
2
6%
Very Late
2
6%
Excessive
9
27%
Cancelled
0
0%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
32
Total Delays ( > 1 min )
16
Codeshares
32
Average Delay (min.)
106.3125
Standard Deviation
120.1
Min
0
Max
437

WS 8420 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 59%
Average Delay Time 106.3125 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 59%
This flight has an on-time performance of 59%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 3% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 106.3125 min
This flight has an average delay of 106.3125 minutes with a standard deviation of 120.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.