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Flight Reliability

WN 864 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 864 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

77%
Arrive within 15 minutes
6 min
Average arrival delay
0%
Cancelled
2 min early
Median arrival delay

Based on 376 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(60 flights)
  • Tue83%(54 flights)
  • Wed84%(50 flights)
  • Thu76%(55 flights)
  • Fri83%(57 flights)
  • Sat69%(49 flights)
  • Sun58%(50 flights)
On-time by departure window
  • 3–6 AM—(2 flights)
  • 6–9 AM100%(20 flights)
  • 9 AM–12 PM79%(123 flights)
  • 12–3 PM65%(114 flights)
  • 3–6 PM80%(60 flights)
  • 6–9 PM82%(56 flights)
On-time trend by month
75%
May

Jun 87% → May 75% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%30
July 202571%31
August 202593%28
September 202596%26
October 202587%31
November 202578%32
December 202563%38
January 202685%33
February 202676%38
March 202658%36
April 202657%28
May 202675%24
Departures on time
75%
Diverted
0.3%
Flights flown
375
Months covered
12

Keep nerding

Based on 376 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.