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Flight Reliability

WN 2545 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2545 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

71%
Arrive within 15 minutes
16 min
Average arrival delay
0.6%
Cancelled
1 min
Median arrival delay

Based on 313 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon63%(49 flights)
  • Tue85%(33 flights)
  • Wed88%(33 flights)
  • Thu63%(49 flights)
  • Fri65%(49 flights)
  • Sat78%(46 flights)
  • Sun63%(51 flights)
On-time by departure window
  • 6–9 AM94%(17 flights)
  • 9 AM–12 PM84%(93 flights)
  • 12–3 PM68%(74 flights)
  • 3–6 PM61%(43 flights)
  • 6–9 PM60%(68 flights)
  • 9 PM–12 AM53%(15 flights)
On-time trend by month
65%
May

Jun 71% → May 65% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%41
July 202576%46
August 202577%26
September 202581%21
October 202574%27
November 202565%17
December 202575%16
January 202667%30
February 202646%28
March 202663%16
April 202690%19
May 202665%23
Departures on time
65%
Diverted
0.3%
Flights flown
310
Months covered
12

Keep nerding

Based on 313 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.