background

(WS) WestJet 8191 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(MSP) Minneapolis-Saint Paul International Airport

Minneapolis, MN, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
26
50%
Late
8
15%
Very Late
6
12%
Excessive
10
19%
Cancelled
2
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
52
Total Delays ( > 1 min )
28
Codeshares
52
Average Delay (min.)
48.535714285714285
Standard Deviation
43.8
Min
0
Max
184

WS 8191 On-Time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 50%
Average Delay Time 48.535714285714285 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
0.0 of 5
Very Poor
Percentage On-Time 50%
This flight has an on-time performance of 50%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.4 of 5
Very Poor
Average Delay Time 48.535714285714285 min
This flight has an average delay of 48.535714285714285 minutes with a standard deviation of 43.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 8% of other flights.