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(WN) Southwest Airlines 4346 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(MDW) Chicago Midway International Airport

Chicago, IL, US

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

On-Time Performance Chart

(using rounded numbers)
On-Time
37
79%
Late
3
6%
Very Late
4
9%
Excessive
3
6%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
47
Total Delays ( > 1 min )
16
Codeshares
0
Average Delay (min.)
46.375
Standard Deviation
86.6
Min
0
Max
363

WN 4346 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 79%
Average Delay Time 46.375 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 43% of all other flights in the FlightStats database.
On-Time Performance Rating
3.6 of 5
Good
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 73% of other flights.
Delay Performance
0.8 of 5
Poor
Average Delay Time 46.375 min
This flight has an average delay of 46.375 minutes with a standard deviation of 86.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 16% of other flights.

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