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(WN) Southwest Airlines 4381 On-Time Performance Rating

Date Range:

01-Aug-2026 to 30-Sep-2026

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

(TUS) Tucson International Airport

Tucson, AZ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
24
48%
Late
10
20%
Very Late
4
8%
Excessive
10
20%
Cancelled
2
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
50
Total Delays ( > 1 min )
27
Codeshares
0
Average Delay (min.)
56.629629629629626
Standard Deviation
57.1
Min
0
Max
224

WN 4381 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 48%
Average Delay Time 56.629629629629626 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 48%
This flight has an on-time performance of 48%. 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
0.1 of 5
Very Poor
Average Delay Time 56.629629629629626 min
This flight has an average delay of 56.629629629629626 minutes with a standard deviation of 57.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 2% of other flights.

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