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WanderNerd

Flight Reliability

WN 4562 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 4562 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

67%
Arrive within 15 minutes
15 min
Average arrival delay
1.6%
Cancelled
1 min
Median arrival delay

Based on 123 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon58%(12 flights)
  • Tue92%(12 flights)
  • Wed85%(13 flights)
  • Thu56%(16 flights)
  • Fri63%(16 flights)
  • Sat68%(31 flights)
  • Sun57%(21 flights)
On-time by departure window
  • 6–9 AM97%(31 flights)
  • 9 AM–12 PM(3 flights)
  • 12–3 PM56%(16 flights)
  • 3–6 PM50%(18 flights)
  • 6–9 PM63%(40 flights)
  • 9 PM–12 AM46%(13 flights)
On-time trend by month
57%
May

Oct 97% → May 57% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
October 202597%30
February 202630%10
April 202667%24
May 202657%30
Departures on time
65%
Diverted
0%
Flights flown
121
Months covered
12

Based on 123 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.