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WanderNerd

Flight Reliability

WN 225 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 225 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
7 min
Average arrival delay
0.5%
Cancelled
5 min early
Median arrival delay

Based on 420 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(56 flights)
  • Tue75%(56 flights)
  • Wed68%(56 flights)
  • Thu73%(55 flights)
  • Fri79%(53 flights)
  • Sat89%(70 flights)
  • Sun81%(72 flights)
On-time by departure window
  • 6–9 AM92%(62 flights)
  • 9 AM–12 PM85%(72 flights)
  • 12–3 PM71%(105 flights)
  • 3–6 PM82%(87 flights)
  • 6–9 PM76%(59 flights)
  • 9 PM–12 AM58%(33 flights)
On-time trend by month
76%
May

Jun 97% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 202577%31
August 202581%36
September 202579%38
October 202577%48
November 202584%32
December 202574%31
January 202686%36
February 202675%36
March 202663%32
April 202671%31
May 202676%37
Departures on time
75%
Diverted
0%
Flights flown
418
Months covered
12

Based on 420 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.