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Flight Reliability

WN 2404 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2404 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

69%
Arrive within 15 minutes
14 min
Average arrival delay
0.7%
Cancelled
0 min
Median arrival delay

Based on 436 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon58%(81 flights)
  • Tue80%(55 flights)
  • Wed79%(58 flights)
  • Thu59%(80 flights)
  • Fri65%(74 flights)
  • Sat57%(35 flights)
  • Sun90%(49 flights)
On-time by departure window
  • 6–9 AM90%(30 flights)
  • 9 AM–12 PM87%(133 flights)
  • 12–3 PM68%(53 flights)
  • 3–6 PM44%(93 flights)
  • 6–9 PM63%(122 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
68%
May

Jun 75% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202575%75
July 202558%77
August 202546%39
September 202567%30
October 202585%54
November 202583%29
December 202577%22
January 202680%20
March 202639%18
April 202668%28
May 202668%31
Departures on time
61%
Diverted
0.2%
Flights flown
432
Months covered
12

Keep nerding

Based on 436 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.