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WanderNerd

Flight Reliability

WN 953 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 953 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

87%
Arrive within 15 minutes
0 min
Average arrival delay
0.6%
Cancelled
10 min early
Median arrival delay

Based on 167 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(27 flights)
  • Tue95%(21 flights)
  • Wed86%(21 flights)
  • Thu89%(27 flights)
  • Fri72%(25 flights)
  • Sat91%(22 flights)
  • Sun87%(23 flights)
On-time by departure window
  • 3–6 AM92%(24 flights)
  • 6–9 AM93%(60 flights)
  • 9 AM–12 PM90%(30 flights)
  • 3–6 PM81%(16 flights)
  • 6–9 PM67%(24 flights)
  • 9 PM–12 AM83%(12 flights)
On-time trend by month
74%
Oct

Jun 83% → Oct 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%30
July 202594%31
August 202597%31
September 202593%30
October 202574%43
Departures on time
83%
Diverted
0%
Flights flown
166
Months covered
6

Based on 167 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.