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WanderNerd

Flight Reliability

WN 3284 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3284 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
6 min
Average arrival delay
1.3%
Cancelled
10 min early
Median arrival delay

Based on 300 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(42 flights)
  • Tue88%(43 flights)
  • Wed89%(45 flights)
  • Thu76%(46 flights)
  • Fri72%(43 flights)
  • Sat79%(29 flights)
  • Sun64%(47 flights)
On-time by departure window
  • 3–6 AM96%(23 flights)
  • 6–9 AM90%(41 flights)
  • 9 AM–12 PM87%(107 flights)
  • 12–3 PM83%(30 flights)
  • 6–9 PM19%(48 flights)
  • 9 PM–12 AM89%(46 flights)
On-time trend by month
88%
May

Jun 19% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202519%26
July 202535%29
August 202587%31
September 202587%30
November 202588%24
December 202580%20
January 2026100%22
February 202696%25
March 202690%31
April 202693%27
May 202688%25
Departures on time
75%
Diverted
0.3%
Flights flown
295
Months covered
12

Based on 300 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.