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WanderNerd

Flight Reliability

WN 2596 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2596 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

89%
Arrive within 15 minutes
2 min early
Average arrival delay
0%
Cancelled
9 min early
Median arrival delay

Based on 310 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(49 flights)
  • Tue95%(40 flights)
  • Wed90%(41 flights)
  • Thu92%(48 flights)
  • Fri90%(49 flights)
  • Sat95%(43 flights)
  • Sun80%(40 flights)
On-time by departure window
  • 3–6 AM100%(24 flights)
  • 6–9 AM96%(147 flights)
  • 9 AM–12 PM86%(81 flights)
  • 12–3 PM80%(10 flights)
  • 3–6 PM76%(25 flights)
  • 6–9 PM61%(23 flights)
On-time trend by month
88%
Apr

Jun 88% → Apr 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202588%34
July 202597%35
August 202597%32
September 202597%30
October 202584%32
November 202593%29
December 202587%31
January 202691%22
February 202692%12
March 202671%31
April 202688%17
Departures on time
88%
Diverted
0%
Flights flown
310
Months covered
12

Based on 310 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.