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Flight Reliability

WN 3594 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3594 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
8 min
Average arrival delay
0%
Cancelled
5 min early
Median arrival delay

Based on 347 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(48 flights)
  • Tue93%(54 flights)
  • Wed92%(52 flights)
  • Thu63%(46 flights)
  • Fri67%(49 flights)
  • Sat69%(54 flights)
  • Sun63%(43 flights)
On-time by departure window
  • 6–9 AM99%(66 flights)
  • 9 AM–12 PM89%(79 flights)
  • 12–3 PM64%(11 flights)
  • 3–6 PM77%(99 flights)
  • 6–9 PM41%(83 flights)
  • 9 PM–12 AM—(8 flights)
On-time trend by month
100%
May

Jun 67% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%30
July 202539%31
August 202555%31
September 202567%30
October 2025100%31
December 202569%13
January 202688%42
February 202676%33
March 202671%41
April 202689%28
May 2026100%27
Departures on time
71%
Diverted
0.3%
Flights flown
346
Months covered
12

Keep nerding

Based on 347 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.