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WanderNerd

Flight Reliability

WN 2343 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2343 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

84%
Arrive within 15 minutes
1 min
Average arrival delay
0.7%
Cancelled
9 min early
Median arrival delay

Based on 295 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(48 flights)
  • Tue92%(39 flights)
  • Wed90%(39 flights)
  • Thu71%(48 flights)
  • Fri85%(47 flights)
  • Sat87%(30 flights)
  • Sun90%(41 flights)
On-time by departure window
  • 3–6 AM98%(42 flights)
  • 6–9 AM76%(50 flights)
  • 12–3 PM78%(23 flights)
  • 3–6 PM88%(108 flights)
  • 6–9 PM86%(28 flights)
  • 9 PM–12 AM71%(41 flights)
On-time trend by month
90%
May

Jun 73% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%30
July 202580%30
August 202596%23
September 202576%21
November 202584%25
December 202572%29
January 202680%10
February 202684%25
March 202697%30
April 202693%30
May 202690%31
Departures on time
83%
Diverted
0.3%
Flights flown
292
Months covered
12

Based on 295 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.