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Flight Reliability

WN 3344 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3344 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

61%
Arrive within 15 minutes
21 min
Average arrival delay
0.8%
Cancelled
7 min
Median arrival delay

Based on 366 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon54%(52 flights)
  • Tue74%(43 flights)
  • Wed60%(42 flights)
  • Thu63%(54 flights)
  • Fri49%(55 flights)
  • Sat70%(60 flights)
  • Sun61%(56 flights)
On-time by departure window
  • 9 AM–12 PM72%(54 flights)
  • 12–3 PM77%(17 flights)
  • 3–6 PM54%(90 flights)
  • 6–9 PM60%(156 flights)
  • 9 PM–12 AM62%(45 flights)
On-time trend by month
76%
May

Jun 48% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202548%23
July 202569%26
August 202554%50
September 202563%56
October 202539%44
November 202563%30
December 202577%31
January 202664%11
February 202661%18
March 202688%17
April 202659%27
May 202676%29
Departures on time
57%
Diverted
0.3%
Flights flown
362
Months covered
12

Keep nerding

Based on 366 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.