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WanderNerd

Flight Reliability

WN 2951 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2951 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

67%
Arrive within 15 minutes
21 min
Average arrival delay
0%
Cancelled
0 min
Median arrival delay

Based on 348 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon63%(46 flights)
  • Tue70%(53 flights)
  • Wed77%(53 flights)
  • Thu62%(45 flights)
  • Fri64%(44 flights)
  • Sat73%(51 flights)
  • Sun59%(56 flights)
On-time by departure window
  • 3–6 AM(5 flights)
  • 6–9 AM93%(44 flights)
  • 9 AM–12 PM97%(36 flights)
  • 12–3 PM66%(68 flights)
  • 3–6 PM65%(85 flights)
  • 6–9 PM52%(44 flights)
  • 9 PM–12 AM46%(66 flights)
On-time trend by month
56%
May

Jun 60% → May 56% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%40
July 202540%40
August 202573%33
September 202597%30
October 202558%40
November 202581%16
December 202574%27
January 202669%26
February 202674%27
March 202665%31
April 202680%20
May 202656%18
Departures on time
64%
Diverted
0%
Flights flown
348
Months covered
12

Based on 348 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.