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WanderNerd

Flight Reliability

WN 964 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 964 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

85%
Arrive within 15 minutes
1 min early
Average arrival delay
0.7%
Cancelled
10 min early
Median arrival delay

Based on 277 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon88%(40 flights)
  • Tue94%(35 flights)
  • Wed89%(35 flights)
  • Thu78%(41 flights)
  • Fri80%(39 flights)
  • Sat84%(44 flights)
  • Sun82%(39 flights)
On-time by departure window
  • 3–6 AM100%(34 flights)
  • 6–9 AM86%(86 flights)
  • 9 AM–12 PM(2 flights)
  • 12–3 PM94%(17 flights)
  • 3–6 PM64%(58 flights)
  • 6–9 PM91%(63 flights)
  • 9 PM–12 AM85%(13 flights)
On-time trend by month
86%
Mar

Jun 63% → Mar 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202563%30
July 202577%31
August 2025100%22
September 2025100%21
October 202587%30
November 202588%16
December 202576%25
January 202689%28
February 202685%27
March 202686%35
Departures on time
82%
Diverted
0.7%
Flights flown
273
Months covered
12

Based on 277 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.