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WanderNerd

Flight Reliability

WN 1409 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1409 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

79%
Arrive within 15 minutes
2 min
Average arrival delay
0.9%
Cancelled
6 min early
Median arrival delay

Based on 334 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(52 flights)
  • Tue81%(31 flights)
  • Wed80%(30 flights)
  • Thu84%(50 flights)
  • Fri76%(50 flights)
  • Sat78%(46 flights)
  • Sun79%(72 flights)
On-time by departure window
  • 3–6 AM94%(68 flights)
  • 6–9 AM95%(57 flights)
  • 9 AM–12 PM(8 flights)
  • 12–3 PM74%(19 flights)
  • 3–6 PM77%(22 flights)
  • 6–9 PM67%(138 flights)
  • 9 PM–12 AM74%(19 flights)
On-time trend by month
41%
May

Jun 86% → May 41% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%29
July 202594%31
August 202581%21
September 202586%21
October 202562%29
November 202570%30
December 202578%32
January 202692%25
February 2026100%27
March 202690%20
April 202683%29
May 202641%37
Departures on time
76%
Diverted
0%
Flights flown
331
Months covered
12

Based on 334 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.