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WanderNerd

Flight Reliability

WN 2338 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2338 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

76%
Arrive within 15 minutes
6 min
Average arrival delay
0.3%
Cancelled
0 min
Median arrival delay

Based on 373 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(45 flights)
  • Tue76%(59 flights)
  • Wed88%(59 flights)
  • Thu83%(48 flights)
  • Fri76%(50 flights)
  • Sat73%(45 flights)
  • Sun65%(66 flights)
On-time by departure window
  • 6–9 AM95%(79 flights)
  • 9 AM–12 PM78%(69 flights)
  • 12–3 PM74%(112 flights)
  • 3–6 PM78%(18 flights)
  • 6–9 PM61%(76 flights)
  • 9 PM–12 AM67%(18 flights)
On-time trend by month
58%
May

Jun 71% → May 58% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%14
July 202583%18
August 202587%30
September 202570%30
October 2025100%22
November 202579%43
December 202574%35
January 202679%28
February 202687%37
March 202666%32
April 202675%40
May 202658%43
Departures on time
73%
Diverted
0%
Flights flown
372
Months covered
12

Based on 373 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.