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Flight Reliability

WN 2510 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2510 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
11 min
Average arrival delay
1.1%
Cancelled
4 min early
Median arrival delay

Based on 380 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(50 flights)
  • Tue77%(73 flights)
  • Wed82%(77 flights)
  • Thu73%(48 flights)
  • Fri69%(48 flights)
  • Sat72%(36 flights)
  • Sun71%(44 flights)
On-time by departure window
  • 3–6 AM—(8 flights)
  • 6–9 AM88%(95 flights)
  • 9 AM–12 PM—(5 flights)
  • 12–3 PM82%(49 flights)
  • 3–6 PM68%(83 flights)
  • 6–9 PM63%(118 flights)
  • 9 PM–12 AM83%(18 flights)
On-time trend by month
74%
May

Jun 37% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202537%35
July 202559%39
August 202587%23
September 2025100%22
October 202583%18
November 202577%30
December 202581%31
January 202685%47
February 202682%27
March 202671%28
April 202678%37
May 202674%39
Departures on time
74%
Diverted
0%
Flights flown
376
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.