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Flight Reliability

WN 324 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 324 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

80%
Arrive within 15 minutes
4 min
Average arrival delay
0%
Cancelled
5 min early
Median arrival delay

Based on 430 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(69 flights)
  • Tue73%(60 flights)
  • Wed92%(59 flights)
  • Thu82%(67 flights)
  • Fri85%(68 flights)
  • Sat78%(51 flights)
  • Sun70%(54 flights)
On-time by departure window
  • 3–6 AM94%(46 flights)
  • 6–9 AM77%(53 flights)
  • 9 AM–12 PM86%(152 flights)
  • 12–3 PM78%(73 flights)
  • 3–6 PM66%(70 flights)
  • 6–9 PM71%(21 flights)
  • 9 PM–12 AM92%(13 flights)
On-time trend by month
87%
May

Jun 68% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%31
July 202565%31
August 202577%51
September 202582%56
October 202585%47
November 202577%30
December 202587%31
January 202687%31
February 202671%28
March 202684%31
April 202693%30
May 202687%31
Departures on time
80%
Diverted
0.5%
Flights flown
428
Months covered
12

Keep nerding

Based on 430 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.