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Flight Reliability

WN 563 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 563 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

79%
Arrive within 15 minutes
6 min
Average arrival delay
0%
Cancelled
3 min early
Median arrival delay

Based on 420 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(74 flights)
  • Tue86%(44 flights)
  • Wed86%(43 flights)
  • Thu75%(73 flights)
  • Fri78%(73 flights)
  • Sat77%(64 flights)
  • Sun78%(49 flights)
On-time by departure window
  • 3–6 AM96%(24 flights)
  • 6–9 AM97%(37 flights)
  • 9 AM–12 PM93%(108 flights)
  • 12–3 PM70%(132 flights)
  • 3–6 PM75%(20 flights)
  • 6–9 PM68%(99 flights)
On-time trend by month
61%
May

Jun 73% → May 61% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%30
July 202571%31
August 202596%72
September 202590%77
October 202555%31
November 202570%27
December 202576%29
January 202686%14
February 202690%19
March 202676%29
April 202677%30
May 202661%31
Departures on time
72%
Diverted
0%
Flights flown
420
Months covered
12

Keep nerding

Based on 420 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.