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Flight Reliability

WN 1405 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1405 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

87%
Arrive within 15 minutes
3 min
Average arrival delay
1.4%
Cancelled
5 min early
Median arrival delay

Based on 364 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon92%(51 flights)
  • Tue88%(51 flights)
  • Wed88%(51 flights)
  • Thu90%(50 flights)
  • Fri84%(51 flights)
  • Sat80%(59 flights)
  • Sun85%(46 flights)
On-time by departure window
  • 3–6 AM92%(13 flights)
  • 6–9 AM93%(167 flights)
  • 9 AM–12 PM74%(53 flights)
  • 12–3 PM83%(94 flights)
  • 3–6 PM83%(29 flights)
  • 6–9 PM—(3 flights)
On-time trend by month
75%
May

Jun 94% → May 75% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202594%18
July 202594%18
August 202593%40
September 202593%43
October 202597%31
November 202581%31
December 202565%31
January 202684%31
February 202684%31
March 202683%30
April 2026100%27
May 202675%28
Departures on time
85%
Diverted
0%
Flights flown
359
Months covered
12

Keep nerding

Based on 364 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.