Skip to content
WanderNerd

Flight Reliability

WN 1165 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1165 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

88%
Arrive within 15 minutes
0 min
Average arrival delay
0.2%
Cancelled
5 min early
Median arrival delay

Based on 406 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(56 flights)
  • Tue91%(65 flights)
  • Wed96%(68 flights)
  • Thu86%(56 flights)
  • Fri85%(52 flights)
  • Sat87%(63 flights)
  • Sun81%(42 flights)
On-time by departure window
  • 3–6 AM94%(17 flights)
  • 6–9 AM96%(132 flights)
  • 9 AM–12 PM85%(53 flights)
  • 12–3 PM83%(156 flights)
  • 3–6 PM82%(33 flights)
  • 6–9 PM73%(11 flights)
On-time trend by month
82%
May

Jun 91% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202591%34
July 202588%34
August 202581%31
September 202587%30
October 202594%31
November 202589%27
December 202578%41
January 202690%48
February 202685%39
March 2026100%33
April 202693%27
May 202682%27
Departures on time
86%
Diverted
0.7%
Flights flown
402
Months covered
12

Based on 406 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.