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WanderNerd

Flight Reliability

WN 3246 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3246 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

89%
Arrive within 15 minutes
1 min early
Average arrival delay
0.3%
Cancelled
7 min early
Median arrival delay

Based on 315 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(38 flights)
  • Tue98%(51 flights)
  • Wed85%(53 flights)
  • Thu98%(40 flights)
  • Fri97%(38 flights)
  • Sat82%(55 flights)
  • Sun82%(39 flights)
On-time by departure window
  • 3–6 AM97%(39 flights)
  • 6–9 AM93%(137 flights)
  • 9 AM–12 PM80%(40 flights)
  • 12–3 PM84%(87 flights)
  • 3–6 PM73%(11 flights)
On-time trend by month
97%
May

Jun 85% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202585%27
July 202581%31
August 202590%19
September 202594%17
October 202589%47
November 202596%26
December 202582%22
March 202686%50
April 202694%35
May 202697%31
Departures on time
84%
Diverted
0%
Flights flown
314
Months covered
12

Based on 315 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.