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WanderNerd

Flight Reliability

WN 806 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 806 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

75%
Arrive within 15 minutes
15 min
Average arrival delay
0.5%
Cancelled
4 min early
Median arrival delay

Based on 368 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(56 flights)
  • Tue78%(59 flights)
  • Wed83%(60 flights)
  • Thu67%(57 flights)
  • Fri71%(55 flights)
  • Sat86%(43 flights)
  • Sun61%(36 flights)
On-time by departure window
  • 3–6 AM100%(18 flights)
  • 6–9 AM93%(121 flights)
  • 9 AM–12 PM89%(18 flights)
  • 12–3 PM84%(57 flights)
  • 3–6 PM73%(37 flights)
  • 6–9 PM46%(114 flights)
  • 9 PM–12 AM(1 flights)
On-time trend by month
93%
May

Jun 30% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202530%30
July 202529%31
August 202568%28
September 202581%26
October 202582%56
November 202563%27
December 202589%27
January 202693%30
February 202674%27
March 202697%30
April 2026100%27
May 202693%27
Departures on time
71%
Diverted
0%
Flights flown
366
Months covered
12

Based on 368 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.