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Flight Reliability

WN 1593 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1593 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

74%
Arrive within 15 minutes
10 min
Average arrival delay
0.8%
Cancelled
0 min
Median arrival delay

Based on 373 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon65%(51 flights)
  • Tue73%(60 flights)
  • Wed76%(59 flights)
  • Thu81%(52 flights)
  • Fri74%(49 flights)
  • Sat76%(46 flights)
  • Sun76%(50 flights)
On-time by departure window
  • 3–6 AM—(9 flights)
  • 6–9 AM88%(102 flights)
  • 9 AM–12 PM64%(22 flights)
  • 12–3 PM72%(94 flights)
  • 3–6 PM84%(75 flights)
  • 6–9 PM50%(50 flights)
  • 9 PM–12 AM33%(15 flights)
On-time trend by month
84%
May

Jun 80% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%30
July 202559%29
August 202590%30
September 202587%30
October 202561%46
November 202579%29
December 202573%30
January 202673%30
February 202692%26
March 202644%27
April 202676%29
May 202684%31
Departures on time
75%
Diverted
0.8%
Flights flown
367
Months covered
12

Keep nerding

Based on 373 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.