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(WN) Southwest Airlines 3431 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(MDW) Chicago Midway International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
22
50%
Late
6
14%
Very Late
6
14%
Excessive
6
14%
Cancelled
4
9%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
44
Total Delays ( > 1 min )
28
Codeshares
0
Average Delay (min.)
36.142857142857146
Standard Deviation
40.6
Min
0
Max
178

WN 3431 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 50%
Average Delay Time 36.142857142857146 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 20% 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
2.1 of 5
Average
Average Delay Time 36.142857142857146 min
This flight has an average delay of 36.142857142857146 minutes with a standard deviation of 40.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.