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WanderNerd

Flight Reliability

WN 2359 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2359 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

84%
Arrive within 15 minutes
4 min
Average arrival delay
0%
Cancelled
5 min early
Median arrival delay

Based on 363 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon92%(48 flights)
  • Tue70%(54 flights)
  • Wed81%(53 flights)
  • Thu96%(45 flights)
  • Fri83%(53 flights)
  • Sat74%(46 flights)
  • Sun91%(63 flights)
On-time by departure window
  • 3–6 AM93%(15 flights)
  • 6–9 AM97%(89 flights)
  • 9 AM–12 PM88%(57 flights)
  • 12–3 PM83%(87 flights)
  • 3–6 PM77%(65 flights)
  • 6–9 PM63%(49 flights)
On-time trend by month
86%
May

Jun 50% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202550%14
July 202543%14
August 202593%28
September 202587%30
October 202583%18
November 202586%55
December 202586%50
January 202689%27
February 202674%19
March 202681%37
April 2026100%34
May 202686%36
Departures on time
82%
Diverted
0.3%
Flights flown
362
Months covered
12

Based on 363 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.