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(WN) Southwest Airlines 434 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

(PDX) Portland International Airport

Portland, OR, US

On-Time Performance Chart

(using rounded numbers)
On-Time
20
59%
Late
6
18%
Very Late
1
3%
Excessive
7
21%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
34
Total Delays ( > 1 min )
22
Codeshares
0
Average Delay (min.)
33.45454545454545
Standard Deviation
37.7
Min
0
Max
166

WN 434 On-Time Performance Details

Overall Rating
1.5 of 5
Poor
Percentage On-Time 59%
Average Delay Time 33.45454545454545 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 29% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 59%
This flight has an on-time performance of 59%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 3% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 33.45454545454545 min
This flight has an average delay of 33.45454545454545 minutes with a standard deviation of 37.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.

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