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Flight Reliability

WN 1595 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1595 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

80%
Arrive within 15 minutes
4 min
Average arrival delay
0.5%
Cancelled
5 min early
Median arrival delay

Based on 405 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(47 flights)
  • Tue85%(71 flights)
  • Wed86%(71 flights)
  • Thu75%(48 flights)
  • Fri82%(49 flights)
  • Sat74%(62 flights)
  • Sun76%(55 flights)
On-time by departure window
  • 3–6 AM100%(16 flights)
  • 6–9 AM93%(139 flights)
  • 9 AM–12 PM84%(37 flights)
  • 12–3 PM76%(29 flights)
  • 3–6 PM69%(104 flights)
  • 6–9 PM73%(44 flights)
  • 9 PM–12 AM65%(34 flights)
On-time trend by month
59%
May

Jun 80% → May 59% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%45
July 202585%61
August 202590%19
September 202588%17
October 202584%43
November 202577%31
December 202572%29
January 202687%30
February 202694%35
March 202654%13
April 202686%36
May 202659%44
Departures on time
79%
Diverted
0%
Flights flown
403
Months covered
12

Keep nerding

Based on 405 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.