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(WN) Southwest Airlines 4574 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

(FAT) Fresno Yosemite International Airport

Fresno, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
3
60%
Late
2
40%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
5
Total Delays ( > 1 min )
5
Codeshares
0
Average Delay (min.)
16.6
Standard Deviation
6.9
Min
10
Max
25

WN 4574 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 60%
Average Delay Time 16.6 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 49% of all other flights in the FlightStats database.
On-Time Performance Rating
1.2 of 5
Poor
Percentage On-Time 60%
This flight has an on-time performance of 60%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 24% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 16.6 min
This flight has an average delay of 16.6 minutes with a standard deviation of 6.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.

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