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Flight Reliability

WN 3235 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3235 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

80%
Arrive within 15 minutes
6 min
Average arrival delay
0%
Cancelled
4 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(48 flights)
  • Tue85%(59 flights)
  • Wed85%(59 flights)
  • Thu83%(47 flights)
  • Fri75%(47 flights)
  • Sat85%(41 flights)
  • Sun73%(64 flights)
On-time by departure window
  • 3–6 AM92%(24 flights)
  • 6–9 AM94%(81 flights)
  • 9 AM–12 PM80%(71 flights)
  • 12–3 PM82%(27 flights)
  • 3–6 PM69%(94 flights)
  • 6–9 PM80%(50 flights)
  • 9 PM–12 AM56%(18 flights)
On-time trend by month
53%
May

Jun 94% → May 53% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202594%31
July 202574%35
August 202586%28
September 202565%26
October 202575%36
November 202583%29
December 202577%31
January 202690%31
February 202694%18
March 202690%30
April 202684%38
May 202653%32
Departures on time
76%
Diverted
0%
Flights flown
365
Months covered
12

Keep nerding

Based on 365 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.