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Flight Reliability

WN 2959 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2959 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

73%
Arrive within 15 minutes
9 min
Average arrival delay
0.7%
Cancelled
0 min
Median arrival delay

Based on 288 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon58%(33 flights)
  • Tue83%(47 flights)
  • Wed68%(47 flights)
  • Thu56%(32 flights)
  • Fri69%(32 flights)
  • Sat76%(38 flights)
  • Sun86%(56 flights)
On-time by departure window
  • 3–6 AM—(5 flights)
  • 6–9 AM100%(16 flights)
  • 9 AM–12 PM79%(58 flights)
  • 12–3 PM73%(41 flights)
  • 3–6 PM78%(76 flights)
  • 6–9 PM62%(60 flights)
  • 9 PM–12 AM48%(29 flights)
On-time trend by month
54%
May

Jun 88% → May 54% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202588%34
July 202566%35
August 202577%17
September 202577%13
October 202579%29
November 202576%29
December 202581%31
March 202679%28
April 202652%29
May 202654%28
Departures on time
62%
Diverted
0.3%
Flights flown
285
Months covered
12

Keep nerding

Based on 288 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.