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Flight Reliability

WN 3305 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3305 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

67%
Arrive within 15 minutes
13 min
Average arrival delay
1.6%
Cancelled
3 min
Median arrival delay

Based on 367 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon58%(72 flights)
  • Tue76%(41 flights)
  • Wed79%(38 flights)
  • Thu51%(65 flights)
  • Fri58%(62 flights)
  • Sat92%(24 flights)
  • Sun83%(58 flights)
On-time by departure window
  • 3–6 AM100%(12 flights)
  • 6–9 AM91%(33 flights)
  • 12–3 PM66%(70 flights)
  • 3–6 PM61%(106 flights)
  • 6–9 PM68%(120 flights)
  • 9 PM–12 AM37%(19 flights)
On-time trend by month
68%
May

Aug 51% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202551%45
September 202548%48
October 202592%26
November 202556%32
December 202561%31
January 202684%38
February 202679%34
March 202671%41
April 202675%32
May 202668%31
Departures on time
62%
Diverted
0.3%
Flights flown
360
Months covered
11

Keep nerding

Based on 367 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.