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Flight Reliability

WN 2956 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2956 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

83%
Arrive within 15 minutes
3 min
Average arrival delay
0.3%
Cancelled
6 min early
Median arrival delay

Based on 340 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(47 flights)
  • Tue90%(51 flights)
  • Wed84%(51 flights)
  • Thu86%(44 flights)
  • Fri83%(46 flights)
  • Sat77%(44 flights)
  • Sun79%(56 flights)
On-time by departure window
  • 3–6 AM98%(47 flights)
  • 6–9 AM86%(120 flights)
  • 9 AM–12 PM74%(117 flights)
  • 12–3 PM81%(36 flights)
  • 3–6 PM—(6 flights)
  • 6–9 PM92%(13 flights)
On-time trend by month
94%
May

Jun 97% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%36
July 202594%34
August 202582%28
September 202596%26
October 202586%51
November 202557%30
December 202565%31
February 202690%10
March 202661%28
April 202693%30
May 202694%31
Departures on time
85%
Diverted
0%
Flights flown
339
Months covered
12

Keep nerding

Based on 340 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.