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WanderNerd

Flight Reliability

WN 659 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 659 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
8 min
Average arrival delay
0.4%
Cancelled
3 min early
Median arrival delay

Based on 514 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon72%(81 flights)
  • Tue89%(88 flights)
  • Wed90%(92 flights)
  • Thu74%(83 flights)
  • Fri74%(76 flights)
  • Sat68%(44 flights)
  • Sun66%(47 flights)
On-time by departure window
  • 6–9 AM99%(78 flights)
  • 9 AM–12 PM93%(129 flights)
  • 12–3 PM73%(121 flights)
  • 3–6 PM73%(59 flights)
  • 6–9 PM58%(113 flights)
  • 9 PM–12 AM27%(11 flights)
On-time trend by month
100%
May

Jun 78% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202578%67
July 202585%82
August 202544%34
September 202580%30
October 202561%23
November 202582%61
December 202577%65
January 202680%30
February 202689%27
March 202650%30
April 202690%30
May 2026100%32
Departures on time
76%
Diverted
0.2%
Flights flown
511
Months covered
12

Based on 514 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.