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(WN) Southwest Airlines 437 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(LAX) Los Angeles International Airport

Los Angeles, CA, US

(AUS) Austin-Bergstrom International Airport

Austin, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
15
44%
Late
9
26%
Very Late
4
12%
Excessive
6
18%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
34
Total Delays ( > 1 min )
24
Codeshares
0
Average Delay (min.)
32.708333333333336
Standard Deviation
27.9
Min
0
Max
109

WN 437 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 44%
Average Delay Time 32.708333333333336 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 44%
This flight has an on-time performance of 44%. 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 32.708333333333336 min
This flight has an average delay of 32.708333333333336 minutes with a standard deviation of 27.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.

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