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Flight Reliability

WN 4032 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 4032 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
6 min
Average arrival delay
0%
Cancelled
5 min early
Median arrival delay

Based on 212 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(32 flights)
  • Tue87%(37 flights)
  • Wed89%(35 flights)
  • Thu67%(30 flights)
  • Fri65%(34 flights)
  • Sat71%(17 flights)
  • Sun78%(27 flights)
On-time by departure window
  • 3–6 AM93%(41 flights)
  • 6–9 AM94%(18 flights)
  • 9 AM–12 PM90%(10 flights)
  • 12–3 PM72%(107 flights)
  • 3–6 PM—(2 flights)
  • 6–9 PM69%(26 flights)
  • 9 PM–12 AM—(8 flights)
On-time trend by month
84%
May

Aug 89% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202589%27
September 202597%30
November 202566%29
December 202565%31
January 202686%14
February 202667%27
April 202676%21
May 202684%25
Departures on time
75%
Diverted
0%
Flights flown
212
Months covered
11

Keep nerding

Based on 212 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.