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WanderNerd

Flight Reliability

WN 1441 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1441 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

81%
Arrive within 15 minutes
5 min
Average arrival delay
1.1%
Cancelled
3 min early
Median arrival delay

Based on 275 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(41 flights)
  • Tue88%(42 flights)
  • Wed85%(39 flights)
  • Thu77%(39 flights)
  • Fri84%(43 flights)
  • Sat87%(30 flights)
  • Sun71%(38 flights)
On-time by departure window
  • 6–9 AM89%(121 flights)
  • 9 AM–12 PM83%(29 flights)
  • 12–3 PM72%(109 flights)
  • 3–6 PM(3 flights)
  • 6–9 PM90%(10 flights)
On-time trend by month
94%
May

Jun 77% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%30
July 202568%31
August 202591%23
September 202596%22
October 202571%17
November 202589%18
December 202540%15
January 202690%10
February 202694%16
March 202676%29
April 202687%30
May 202694%31
Departures on time
80%
Diverted
0%
Flights flown
272
Months covered
12

Based on 275 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.