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(WN) Southwest Airlines 4285 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(SMF) Sacramento International Airport

Sacramento, CA, US

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
8
53%
Late
5
33%
Very Late
0
0%
Excessive
2
13%
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.)
26.444444444444443
Standard Deviation
21.5
Min
0
Max
66

WN 4285 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 53%
Average Delay Time 26.444444444444443 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 36% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 53%
This flight has an on-time performance of 53%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 26.444444444444443 min
This flight has an average delay of 26.444444444444443 minutes with a standard deviation of 21.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.

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