Skip to content
WanderNerd
Check a flight

Flight Reliability

WN 1532 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1532 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

74%
Arrive within 15 minutes
12 min
Average arrival delay
0.5%
Cancelled
1 min early
Median arrival delay

Based on 412 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(57 flights)
  • Tue66%(71 flights)
  • Wed72%(71 flights)
  • Thu70%(57 flights)
  • Fri75%(52 flights)
  • Sat85%(46 flights)
  • Sun80%(55 flights)
On-time by departure window
  • 6–9 AM91%(144 flights)
  • 9 AM–12 PM84%(70 flights)
  • 12–3 PM52%(103 flights)
  • 3–6 PM68%(44 flights)
  • 6–9 PM53%(34 flights)
  • 9 PM–12 AM79%(14 flights)
On-time trend by month
42%
May

Jun 72% → May 42% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%46
July 202575%51
August 202587%30
September 202587%30
October 202574%38
November 202563%35
December 202588%43
January 202681%31
February 202696%28
March 202668%31
April 202636%22
May 202642%24
Departures on time
72%
Diverted
0.2%
Flights flown
409
Months covered
12

Keep nerding

Based on 412 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.