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Flight Reliability

WN 2238 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2238 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

68%
Arrive within 15 minutes
15 min
Average arrival delay
1.2%
Cancelled
2 min
Median arrival delay

Based on 343 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon67%(45 flights)
  • Tue77%(52 flights)
  • Wed65%(52 flights)
  • Thu62%(42 flights)
  • Fri69%(45 flights)
  • Sat74%(50 flights)
  • Sun59%(53 flights)
On-time by departure window
  • 6–9 AM94%(17 flights)
  • 9 AM–12 PM77%(31 flights)
  • 12–3 PM72%(39 flights)
  • 3–6 PM62%(99 flights)
  • 6–9 PM65%(153 flights)
On-time trend by month
72%
May

Jun 67% → May 72% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%18
July 202567%18
August 202560%20
September 202562%21
October 202587%23
November 202581%26
December 202568%28
January 202668%28
February 202686%28
March 202654%54
April 202656%39
May 202672%36
Departures on time
63%
Diverted
0%
Flights flown
339
Months covered
12

Keep nerding

Based on 343 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.