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(WN) Southwest Airlines 4018 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

(OAK) San Francisco Bay Oakland International Airport

Oakland, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
27
55%
Late
6
12%
Very Late
3
6%
Excessive
13
27%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
49
Total Delays ( > 1 min )
37
Codeshares
0
Average Delay (min.)
48.37837837837838
Standard Deviation
65.1
Min
0
Max
276

WN 4018 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 55%
Average Delay Time 48.37837837837838 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 6% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 55%
This flight has an on-time performance of 55%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
0.7 of 5
Poor
Average Delay Time 48.37837837837838 min
This flight has an average delay of 48.37837837837838 minutes with a standard deviation of 65.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.

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