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(WN) Southwest Airlines 3143 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(DCA) Ronald Reagan Washington National Airport

Washington, DC, US

(MCI) Kansas City International Airport

Kansas City, MO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
7
58%
Late
0
0%
Very Late
0
0%
Excessive
4
33%
Cancelled
1
8%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
12
Total Delays ( > 1 min )
5
Codeshares
0
Average Delay (min.)
103.2
Standard Deviation
98.4
Min
0
Max
241

WN 3143 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 58%
Average Delay Time 103.2 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
0.7 of 5
Poor
Percentage On-Time 58%
This flight has an on-time performance of 58%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 103.2 min
This flight has an average delay of 103.2 minutes with a standard deviation of 98.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.

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