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(WN) Southwest Airlines 399 On-Time Performance Rating

Date Range:

01-Sep-2025 to 31-Oct-2025

(RNO) Reno-Tahoe International Airport

Reno, NV, US

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
27
93%
Late
0
0%
Very Late
0
0%
Excessive
2
7%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
29
Total Delays ( > 1 min )
7
Codeshares
0
Average Delay (min.)
44.285714285714285
Standard Deviation
83.7
Min
0
Max
229

WN 399 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 93%
Average Delay Time 44.285714285714285 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 59% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 93%
This flight has an on-time performance of 93%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 98% of other flights.
Delay Performance
1.1 of 5
Poor
Average Delay Time 44.285714285714285 min
This flight has an average delay of 44.285714285714285 minutes with a standard deviation of 83.7 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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