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WanderNerd

Flight Reliability

WN 2429 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2429 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

72%
Arrive within 15 minutes
15 min
Average arrival delay
2.4%
Cancelled
2 min
Median arrival delay

Based on 337 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon72%(47 flights)
  • Tue72%(61 flights)
  • Wed78%(60 flights)
  • Thu72%(46 flights)
  • Fri70%(46 flights)
  • Sat68%(37 flights)
  • Sun69%(32 flights)
On-time by departure window
  • 6–9 AM(1 flights)
  • 9 AM–12 PM(9 flights)
  • 12–3 PM77%(167 flights)
  • 3–6 PM71%(41 flights)
  • 6–9 PM63%(104 flights)
  • 9 PM–12 AM(7 flights)
On-time trend by month
71%
May

Jun 68% → May 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%38
July 202559%41
August 202576%29
September 202593%30
October 2025100%22
November 202580%25
December 202552%31
January 202691%22
March 202641%22
April 202666%29
May 202671%31
Departures on time
64%
Diverted
0%
Flights flown
329
Months covered
12

Based on 337 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.