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WanderNerd

Flight Reliability

WN 3285 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3285 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

85%
Arrive within 15 minutes
1 min
Average arrival delay
1.5%
Cancelled
6 min early
Median arrival delay

Based on 326 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(44 flights)
  • Tue87%(38 flights)
  • Wed79%(42 flights)
  • Thu82%(45 flights)
  • Fri89%(44 flights)
  • Sat83%(53 flights)
  • Sun87%(54 flights)
On-time by departure window
  • 3–6 AM98%(44 flights)
  • 6–9 AM94%(89 flights)
  • 9 AM–12 PM87%(54 flights)
  • 12–3 PM78%(58 flights)
  • 3–6 PM64%(53 flights)
  • 9 PM–12 AM86%(22 flights)
On-time trend by month
95%
May

Jun 86% → May 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%35
July 202578%37
August 202569%29
September 202581%26
November 202574%23
December 202580%20
January 202685%27
February 202684%32
March 2026100%16
April 2026100%33
May 202695%40
Departures on time
84%
Diverted
0.3%
Flights flown
320
Months covered
12

Based on 326 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.