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Flight Reliability

WN 165 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 165 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
1.4%
Cancelled
4 min early
Median arrival delay

Based on 439 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(72 flights)
  • Tue89%(52 flights)
  • Wed79%(52 flights)
  • Thu79%(72 flights)
  • Fri74%(69 flights)
  • Sat79%(53 flights)
  • Sun84%(62 flights)
On-time by departure window
  • 3–6 AM90%(30 flights)
  • 6–9 AM93%(104 flights)
  • 9 AM–12 PM76%(101 flights)
  • 12–3 PM100%(27 flights)
  • 3–6 PM64%(56 flights)
  • 6–9 PM71%(114 flights)
On-time trend by month
84%
May

Jun 97% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 202590%30
August 202583%52
September 202559%56
October 202581%43
November 202572%36
December 202587%31
January 202691%35
February 202691%22
March 202668%34
April 202674%31
May 202684%32
Departures on time
79%
Diverted
0.2%
Flights flown
432
Months covered
12

Keep nerding

Based on 439 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.