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Flight Reliability

WN 2575 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2575 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
18 min
Average arrival delay
2.0%
Cancelled
2 min
Median arrival delay

Based on 299 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon60%(37 flights)
  • Tue73%(37 flights)
  • Wed66%(35 flights)
  • Thu64%(39 flights)
  • Fri46%(37 flights)
  • Sat86%(51 flights)
  • Sun70%(57 flights)
On-time by departure window
  • 6–9 AM91%(45 flights)
  • 9 AM–12 PM66%(58 flights)
  • 12–3 PM62%(69 flights)
  • 3–6 PM77%(44 flights)
  • 6–9 PM68%(41 flights)
  • 9 PM–12 AM39%(36 flights)
On-time trend by month
58%
May

Jun 57% → May 58% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202557%30
July 202565%34
October 202564%55
November 202576%29
December 202576%29
January 202667%12
April 202676%37
May 202658%43
Departures on time
57%
Diverted
0%
Flights flown
293
Months covered
11

Keep nerding

Based on 299 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.