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(WN) Southwest Airlines 4337 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

(ONT) Ontario International Airport

Ontario, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
9
60%
Late
2
13%
Very Late
0
0%
Excessive
4
27%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
15
Total Delays ( > 1 min )
9
Codeshares
0
Average Delay (min.)
45.77777777777778
Standard Deviation
43.7
Min
0
Max
117

WN 4337 On-Time Performance Details

Overall Rating
0.7 of 5
Poor
Percentage On-Time 60%
Average Delay Time 45.77777777777778 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.7 shows that this flight has on-time performance characteristics better than 13% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very 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 5% of other flights.
Delay Performance
1.1 of 5
Poor
Average Delay Time 45.77777777777778 min
This flight has an average delay of 45.77777777777778 minutes with a standard deviation of 43.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.

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