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Flight Reliability

WN 4014 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 4014 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

78%
Arrive within 15 minutes
4 min
Average arrival delay
0.7%
Cancelled
4 min early
Median arrival delay

Based on 304 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(47 flights)
  • Tue83%(42 flights)
  • Wed91%(42 flights)
  • Thu71%(42 flights)
  • Fri77%(43 flights)
  • Sat93%(27 flights)
  • Sun72%(58 flights)
On-time by departure window
  • 3–6 AM96%(22 flights)
  • 6–9 AM84%(38 flights)
  • 9 AM–12 PM84%(83 flights)
  • 12–3 PM81%(63 flights)
  • 3–6 PM58%(76 flights)
  • 6–9 PM95%(19 flights)
On-time trend by month
71%
May

Jun 94% → May 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202594%17
July 202583%12
October 202589%26
November 202589%35
December 202566%41
January 202684%19
February 202679%29
March 202673%52
April 202674%34
May 202671%31
Departures on time
75%
Diverted
0.3%
Flights flown
301
Months covered
11

Keep nerding

Based on 304 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.