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Flight Reliability

WN 875 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 875 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

87%
Arrive within 15 minutes
0 min
Average arrival delay
0.5%
Cancelled
9 min early
Median arrival delay

Based on 392 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon90%(58 flights)
  • Tue95%(58 flights)
  • Wed92%(61 flights)
  • Thu80%(60 flights)
  • Fri84%(55 flights)
  • Sat84%(43 flights)
  • Sun87%(55 flights)
On-time by departure window
  • 3–6 AM94%(31 flights)
  • 6–9 AM94%(161 flights)
  • 9 AM–12 PM94%(67 flights)
  • 12–3 PM74%(57 flights)
  • 3–6 PM65%(48 flights)
  • 6–9 PM96%(26 flights)
On-time trend by month
100%
May

Jun 80% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%30
July 202583%29
August 202581%31
September 202583%30
October 202593%29
November 202595%43
December 202585%46
January 202694%32
February 202696%28
March 202668%31
April 202690%30
May 2026100%31
Departures on time
87%
Diverted
0%
Flights flown
390
Months covered
12

Keep nerding

Based on 392 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.