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WanderNerd

Flight Reliability

WN 726 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 726 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

82%
Arrive within 15 minutes
3 min
Average arrival delay
0.2%
Cancelled
5 min early
Median arrival delay

Based on 503 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(87 flights)
  • Tue91%(55 flights)
  • Wed88%(50 flights)
  • Thu83%(84 flights)
  • Fri81%(93 flights)
  • Sat82%(55 flights)
  • Sun62%(78 flights)
On-time by departure window
  • 6–9 AM94%(95 flights)
  • 9 AM–12 PM83%(127 flights)
  • 12–3 PM80%(138 flights)
  • 3–6 PM75%(28 flights)
  • 6–9 PM81%(91 flights)
  • 9 PM–12 AM39%(23 flights)
On-time trend by month
85%
May

Jun 80% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%30
July 202577%30
August 202588%57
September 202584%61
October 202587%31
November 202580%59
December 202586%57
January 202674%42
February 202677%43
March 202673%37
April 202686%28
May 202685%27
Departures on time
79%
Diverted
0%
Flights flown
502
Months covered
12

Based on 503 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.