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WanderNerd

Flight Reliability

WN 3444 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3444 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

79%
Arrive within 15 minutes
7 min
Average arrival delay
2.5%
Cancelled
6 min early
Median arrival delay

Based on 204 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(26 flights)
  • Tue87%(23 flights)
  • Wed84%(25 flights)
  • Thu86%(28 flights)
  • Fri77%(26 flights)
  • Sat74%(43 flights)
  • Sun75%(28 flights)
On-time by departure window
  • 3–6 AM(9 flights)
  • 6–9 AM88%(48 flights)
  • 9 AM–12 PM86%(66 flights)
  • 12–3 PM81%(16 flights)
  • 3–6 PM63%(38 flights)
  • 6–9 PM55%(22 flights)
On-time trend by month
66%
Mar

Aug 93% → Mar 66% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202593%27
September 202580%30
October 202568%31
November 202582%28
December 202588%25
March 202666%38
Departures on time
76%
Diverted
0%
Flights flown
199
Months covered
9

Based on 204 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.