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(WN) Southwest Airlines 543 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(MKE) Milwaukee Mitchell International Airport

Milwaukee, WI, US

(PHX) Phoenix Sky Harbor International Airport

Phoenix, AZ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
20
61%
Late
1
3%
Very Late
6
18%
Excessive
5
15%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
33
Total Delays ( > 1 min )
19
Codeshares
0
Average Delay (min.)
36.26315789473684
Standard Deviation
29.4
Min
0
Max
97

WN 543 On-Time Performance Details

Overall Rating
1.0 of 5
Poor
Percentage On-Time 61%
Average Delay Time 36.26315789473684 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1 shows that this flight has on-time performance characteristics better than 18% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 61%
This flight has an on-time performance of 61%. 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
1.9 of 5
Average
Average Delay Time 36.26315789473684 min
This flight has an average delay of 36.26315789473684 minutes with a standard deviation of 29.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.

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