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Flight Reliability

WN 3266 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3266 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

74%
Arrive within 15 minutes
10 min
Average arrival delay
1.7%
Cancelled
4 min early
Median arrival delay

Based on 349 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon63%(49 flights)
  • Tue88%(57 flights)
  • Wed75%(60 flights)
  • Thu71%(51 flights)
  • Fri67%(48 flights)
  • Sat79%(28 flights)
  • Sun76%(49 flights)
On-time by departure window
  • 6–9 AM87%(87 flights)
  • 9 AM–12 PM75%(16 flights)
  • 12–3 PM92%(37 flights)
  • 3–6 PM76%(25 flights)
  • 6–9 PM62%(165 flights)
  • 9 PM–12 AM83%(12 flights)
On-time trend by month
57%
May

Jun 69% → May 57% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%26
July 202552%25
August 202594%34
September 202589%35
October 202568%28
November 202592%24
December 202565%20
January 202685%27
February 202690%20
March 202681%16
April 202660%40
May 202657%47
Departures on time
71%
Diverted
0.3%
Flights flown
342
Months covered
12

Keep nerding

Based on 349 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.