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Flight Reliability

WN 2443 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2443 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

76%
Arrive within 15 minutes
5 min
Average arrival delay
0.3%
Cancelled
5 min early
Median arrival delay

Based on 319 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(45 flights)
  • Tue86%(42 flights)
  • Wed90%(41 flights)
  • Thu75%(40 flights)
  • Fri71%(42 flights)
  • Sat79%(52 flights)
  • Sun67%(55 flights)
On-time by departure window
  • 3–6 AM95%(20 flights)
  • 6–9 AM88%(104 flights)
  • 9 AM–12 PM74%(38 flights)
  • 12–3 PM89%(46 flights)
  • 3–6 PM50%(54 flights)
  • 6–9 PM66%(55 flights)
On-time trend by month
72%
May

Jun 73% → May 72% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%41
July 202588%43
August 202558%33
September 202560%30
October 202562%26
November 202585%20
December 202586%36
January 202693%27
February 202682%17
March 202673%11
April 202687%15
May 202672%18
Departures on time
80%
Diverted
0.3%
Flights flown
317
Months covered
12

Keep nerding

Based on 319 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.