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Flight Reliability

WN 3471 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3471 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

76%
Arrive within 15 minutes
4 min
Average arrival delay
1.6%
Cancelled
9 min early
Median arrival delay

Based on 305 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(36 flights)
  • Tue76%(42 flights)
  • Wed85%(41 flights)
  • Thu74%(35 flights)
  • Fri67%(39 flights)
  • Sat77%(48 flights)
  • Sun71%(59 flights)
On-time by departure window
  • 3–6 AM96%(26 flights)
  • 6–9 AM92%(131 flights)
  • 9 AM–12 PM—(9 flights)
  • 12–3 PM75%(12 flights)
  • 3–6 PM56%(16 flights)
  • 6–9 PM53%(104 flights)
  • 9 PM–12 AM—(2 flights)
On-time trend by month
51%
May

Jun 53% → May 51% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202553%19
July 202559%17
August 202593%29
September 202583%30
October 202566%35
November 202593%29
December 202594%31
March 202696%26
April 202658%33
May 202651%35
Departures on time
73%
Diverted
0%
Flights flown
300
Months covered
12

Keep nerding

Based on 305 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.