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WanderNerd

Flight Reliability

WN 2141 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2141 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

78%
Arrive within 15 minutes
5 min
Average arrival delay
0.2%
Cancelled
2 min early
Median arrival delay

Based on 406 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(59 flights)
  • Tue87%(68 flights)
  • Wed77%(68 flights)
  • Thu78%(58 flights)
  • Fri67%(57 flights)
  • Sat92%(47 flights)
  • Sun77%(48 flights)
On-time by departure window
  • 3–6 AM94%(33 flights)
  • 6–9 AM88%(82 flights)
  • 9 AM–12 PM88%(16 flights)
  • 12–3 PM76%(119 flights)
  • 3–6 PM69%(52 flights)
  • 6–9 PM70%(103 flights)
On-time trend by month
67%
May

Jun 71% → May 67% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%35
July 202578%40
August 202587%30
September 202583%30
October 202590%31
November 202586%29
December 202590%31
January 202697%29
February 202661%28
March 202665%23
April 202669%45
May 202667%54
Departures on time
71%
Diverted
0%
Flights flown
405
Months covered
12

Based on 406 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.