background

(WN) Southwest Airlines 937 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

(MDW) Chicago Midway International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
7
32%
Late
4
18%
Very Late
3
14%
Excessive
7
32%
Cancelled
1
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
22
Total Delays ( > 1 min )
18
Codeshares
0
Average Delay (min.)
51.55555555555556
Standard Deviation
50.3
Min
0
Max
168

WN 937 On-Time Performance Details

Overall Rating
0.5 of 5
Very Poor
Percentage On-Time 32%
Average Delay Time 51.55555555555556 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.5 shows that this flight has on-time performance characteristics better than 8% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 32%
This flight has an on-time performance of 32%. 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
0.9 of 5
Poor
Average Delay Time 51.55555555555556 min
This flight has an average delay of 51.55555555555556 minutes with a standard deviation of 50.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.

Other Stops for WN 937