Skip to content
WanderNerd
Check a flight

Flight Reliability

WN 3234 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3234 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

73%
Arrive within 15 minutes
10 min
Average arrival delay
1.0%
Cancelled
0 min
Median arrival delay

Based on 381 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(68 flights)
  • Tue69%(39 flights)
  • Wed73%(40 flights)
  • Thu65%(71 flights)
  • Fri73%(66 flights)
  • Sat78%(46 flights)
  • Sun83%(47 flights)
On-time by departure window
  • 3–6 AM88%(32 flights)
  • 6–9 AM92%(25 flights)
  • 9 AM–12 PM84%(25 flights)
  • 12–3 PM72%(36 flights)
  • 3–6 PM69%(161 flights)
  • 6–9 PM68%(98 flights)
On-time trend by month
77%
May

Jun 63% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202563%30
July 202558%31
August 202572%68
September 202574%73
November 202572%32
December 202579%34
January 202667%12
February 202663%19
March 202687%39
April 202686%21
May 202677%17
Departures on time
67%
Diverted
0%
Flights flown
377
Months covered
12

Keep nerding

Based on 381 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.