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Flight Reliability

WN 2576 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2576 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

68%
Arrive within 15 minutes
12 min
Average arrival delay
1.6%
Cancelled
1 min
Median arrival delay

Based on 380 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon65%(57 flights)
  • Tue80%(56 flights)
  • Wed70%(57 flights)
  • Thu70%(59 flights)
  • Fri64%(55 flights)
  • Sat64%(44 flights)
  • Sun65%(46 flights)
On-time by departure window
  • 6–9 AM97%(30 flights)
  • 9 AM–12 PM98%(42 flights)
  • 12–3 PM86%(55 flights)
  • 3–6 PM67%(48 flights)
  • 6–9 PM52%(171 flights)
  • 9 PM–12 AM68%(28 flights)
On-time trend by month
33%
May

Jun 71% → May 33% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%41
July 202555%38
August 202577%30
September 202577%30
October 202580%35
November 202571%31
December 202576%33
January 202683%30
February 2026100%16
March 202673%30
April 202640%30
May 202633%30
Departures on time
60%
Diverted
0%
Flights flown
374
Months covered
12

Keep nerding

Based on 380 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.