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Flight Reliability

WN 935 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 935 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
6 min
Average arrival delay
0.6%
Cancelled
3 min early
Median arrival delay

Based on 469 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(69 flights)
  • Tue83%(70 flights)
  • Wed90%(76 flights)
  • Thu88%(73 flights)
  • Fri73%(59 flights)
  • Sat83%(46 flights)
  • Sun71%(70 flights)
On-time by departure window
  • 3–6 AM—(5 flights)
  • 6–9 AM95%(137 flights)
  • 9 AM–12 PM78%(120 flights)
  • 12–3 PM77%(48 flights)
  • 3–6 PM70%(118 flights)
  • 6–9 PM69%(29 flights)
  • 9 PM–12 AM—(6 flights)
On-time trend by month
86%
May

Jun 83% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%48
July 202580%50
August 202561%23
September 202571%17
October 202565%31
November 202575%57
December 202588%72
January 202680%30
February 202671%17
March 202677%34
April 202698%41
May 202686%43
Departures on time
73%
Diverted
0.6%
Flights flown
463
Months covered
12

Keep nerding

Based on 469 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.