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Flight Reliability

WN 2523 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2523 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

76%
Arrive within 15 minutes
7 min
Average arrival delay
1.5%
Cancelled
2 min early
Median arrival delay

Based on 391 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(65 flights)
  • Tue79%(48 flights)
  • Wed68%(50 flights)
  • Thu78%(68 flights)
  • Fri74%(62 flights)
  • Sat87%(39 flights)
  • Sun71%(52 flights)
On-time by departure window
  • 6–9 AM91%(63 flights)
  • 9 AM–12 PM84%(51 flights)
  • 12–3 PM75%(81 flights)
  • 3–6 PM71%(154 flights)
  • 6–9 PM59%(34 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
94%
May

Jun 73% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%56
July 202565%60
August 202588%43
September 202591%42
October 202543%40
November 202576%21
December 202580%20
January 202664%11
March 202664%22
April 202693%29
May 202694%31
Departures on time
72%
Diverted
0.3%
Flights flown
384
Months covered
12

Keep nerding

Based on 391 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.