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WanderNerd

Flight Reliability

WN 3289 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3289 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

77%
Arrive within 15 minutes
7 min
Average arrival delay
1.4%
Cancelled
1 min early
Median arrival delay

Based on 296 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon68%(40 flights)
  • Tue87%(38 flights)
  • Wed74%(38 flights)
  • Thu68%(38 flights)
  • Fri64%(39 flights)
  • Sat89%(47 flights)
  • Sun86%(50 flights)
On-time by departure window
  • 6–9 AM87%(71 flights)
  • 9 AM–12 PM60%(52 flights)
  • 12–3 PM86%(70 flights)
  • 3–6 PM75%(71 flights)
  • 6–9 PM67%(24 flights)
  • 9 PM–12 AM(2 flights)
On-time trend by month
78%
May

Jun 83% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%30
July 202581%31
August 202594%33
September 202591%33
October 202556%18
November 202578%40
December 202572%36
March 202646%22
April 202674%19
May 202678%18
Departures on time
78%
Diverted
0.7%
Flights flown
290
Months covered
12

Based on 296 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.