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WanderNerd

Flight Reliability

WN 2500 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2500 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

75%
Arrive within 15 minutes
10 min
Average arrival delay
1.1%
Cancelled
3 min early
Median arrival delay

Based on 370 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon65%(54 flights)
  • Tue72%(53 flights)
  • Wed83%(53 flights)
  • Thu74%(54 flights)
  • Fri73%(55 flights)
  • Sat79%(42 flights)
  • Sun84%(55 flights)
On-time by departure window
  • 3–6 AM(8 flights)
  • 6–9 AM97%(63 flights)
  • 9 AM–12 PM69%(42 flights)
  • 12–3 PM74%(155 flights)
  • 3–6 PM81%(53 flights)
  • 6–9 PM56%(41 flights)
  • 9 PM–12 AM(4 flights)
On-time trend by month
100%
May

Jun 73% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%26
July 202564%28
August 202581%31
September 202573%30
October 202559%22
November 202584%38
December 202570%33
January 202678%32
February 202657%28
March 202665%37
April 202693%30
May 2026100%31
Departures on time
73%
Diverted
0%
Flights flown
366
Months covered
12

Based on 370 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.