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Flight Reliability

WN 2943 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2943 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

78%
Arrive within 15 minutes
10 min
Average arrival delay
0.3%
Cancelled
2 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(52 flights)
  • Tue73%(48 flights)
  • Wed83%(47 flights)
  • Thu77%(51 flights)
  • Fri77%(51 flights)
  • Sat75%(67 flights)
  • Sun81%(48 flights)
On-time by departure window
  • 6–9 AM84%(50 flights)
  • 9 AM–12 PM90%(108 flights)
  • 12–3 PM94%(34 flights)
  • 3–6 PM64%(78 flights)
  • 6–9 PM63%(86 flights)
  • 9 PM–12 AM—(8 flights)
On-time trend by month
83%
May

Jun 76% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%33
July 202561%31
August 202586%35
September 202591%34
October 202596%22
November 202565%26
December 202583%29
January 202670%30
February 202664%28
March 202668%22
April 202682%34
May 202683%40
Departures on time
72%
Diverted
0%
Flights flown
364
Months covered
12

Keep nerding

Based on 365 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.