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Flight Reliability

WN 1563 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1563 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

83%
Arrive within 15 minutes
2 min
Average arrival delay
0%
Cancelled
7 min early
Median arrival delay

Based on 343 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(53 flights)
  • Tue93%(40 flights)
  • Wed92%(36 flights)
  • Thu78%(50 flights)
  • Fri84%(57 flights)
  • Sat90%(50 flights)
  • Sun68%(56 flights)
On-time by departure window
  • 3–6 AM95%(75 flights)
  • 6–9 AM95%(73 flights)
  • 9 AM–12 PM88%(50 flights)
  • 12–3 PM58%(40 flights)
  • 3–6 PM—(8 flights)
  • 6–9 PM74%(96 flights)
On-time trend by month
97%
May

Jun 89% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202589%28
July 202585%27
August 202591%22
September 202586%21
October 202561%38
November 202548%23
December 202581%26
January 202689%28
February 202681%37
March 202690%31
April 202697%30
May 202697%31
Departures on time
81%
Diverted
0.3%
Flights flown
342
Months covered
12

Keep nerding

Based on 343 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.