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Flight Reliability

WN 800 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 800 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

74%
Arrive within 15 minutes
9 min
Average arrival delay
0.2%
Cancelled
1 min early
Median arrival delay

Based on 443 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(57 flights)
  • Tue87%(62 flights)
  • Wed87%(60 flights)
  • Thu60%(55 flights)
  • Fri66%(61 flights)
  • Sat77%(84 flights)
  • Sun65%(62 flights)
On-time by departure window
  • 6–9 AM100%(20 flights)
  • 9 AM–12 PM91%(101 flights)
  • 12–3 PM67%(134 flights)
  • 3–6 PM72%(103 flights)
  • 6–9 PM61%(82 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
71%
May

Jun 73% → May 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%48
July 202577%44
August 202557%35
September 202576%29
October 202567%39
November 202573%44
December 202575%44
January 202688%34
February 202696%27
March 202674%35
April 202668%31
May 202671%31
Departures on time
68%
Diverted
0.2%
Flights flown
441
Months covered
12

Keep nerding

Based on 443 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.