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Flight Reliability

WN 444 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 444 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

68%
Arrive within 15 minutes
15 min
Average arrival delay
0.8%
Cancelled
1 min
Median arrival delay

Based on 505 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(93 flights)
  • Tue76%(62 flights)
  • Wed62%(60 flights)
  • Thu66%(91 flights)
  • Fri67%(86 flights)
  • Sat64%(44 flights)
  • Sun72%(64 flights)
On-time by departure window
  • 6–9 AM100%(23 flights)
  • 9 AM–12 PM81%(139 flights)
  • 12–3 PM83%(97 flights)
  • 3–6 PM48%(136 flights)
  • 6–9 PM55%(82 flights)
  • 9 PM–12 AM65%(23 flights)
On-time trend by month
46%
May

Jun 57% → May 46% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202557%54
July 202546%55
August 202573%40
September 202587%39
October 202594%31
November 202587%30
December 202577%30
January 202685%39
February 202684%44
March 202660%37
April 202655%49
May 202646%52
Departures on time
65%
Diverted
0.2%
Flights flown
500
Months covered
12

Keep nerding

Based on 505 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.