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(WN) Southwest Airlines 4789 On-Time Performance Rating

Date Range:

15-Mar-2025 to 15-May-2025

(DCA) Ronald Reagan Washington National Airport

Washington, DC, US

(LAS) Las Vegas Harry Reid International Airport

Las Vegas, NV, US

On-Time Performance Chart

(using rounded numbers)
On-Time
22
41%
Late
12
22%
Very Late
10
19%
Excessive
10
19%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
54
Total Delays ( > 1 min )
46
Codeshares
0
Average Delay (min.)
35.69565217391305
Standard Deviation
39.8
Min
0
Max
213

WN 4789 On-Time Performance Details

Overall Rating
0.7 of 5
Poor
Percentage On-Time 41%
Average Delay Time 35.69565217391305 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.7 shows that this flight has on-time performance characteristics better than 13% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 41%
This flight has an on-time performance of 41%. 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
1.4 of 5
Poor
Average Delay Time 35.69565217391305 min
This flight has an average delay of 35.69565217391305 minutes with a standard deviation of 39.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.

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