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(WN) Southwest Airlines 931 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(MDW) Chicago Midway International Airport

Chicago, IL, US

(RDU) Raleigh-Durham International Airport

Raleigh/Durham, NC, US

On-Time Performance Chart

(using rounded numbers)
On-Time
26
79%
Late
2
6%
Very Late
0
0%
Excessive
4
12%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
33
Total Delays ( > 1 min )
14
Codeshares
0
Average Delay (min.)
39.07142857142857
Standard Deviation
64.6
Min
0
Max
237

WN 931 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 79%
Average Delay Time 39.07142857142857 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 47% of all other flights in the FlightStats database.
On-Time Performance Rating
3.1 of 5
Average
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 62% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 39.07142857142857 min
This flight has an average delay of 39.07142857142857 minutes with a standard deviation of 64.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.

Other Stops for WN 931