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Flight Reliability

WN 2533 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2533 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
8 min
Average arrival delay
2.2%
Cancelled
6 min early
Median arrival delay

Based on 372 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(56 flights)
  • Tue78%(49 flights)
  • Wed79%(53 flights)
  • Thu81%(63 flights)
  • Fri77%(51 flights)
  • Sat71%(42 flights)
  • Sun53%(49 flights)
On-time by departure window
  • 6–9 AM94%(115 flights)
  • 9 AM–12 PM87%(71 flights)
  • 12–3 PM72%(50 flights)
  • 3–6 PM54%(80 flights)
  • 6–9 PM53%(40 flights)
  • 9 PM–12 AM—(7 flights)
On-time trend by month
59%
May

Jun 56% → May 59% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202556%39
July 202563%43
August 202580%10
October 202544%18
November 2025100%22
December 202588%32
January 202694%50
February 202691%46
March 202663%32
April 202673%33
May 202659%34
Departures on time
74%
Diverted
0.3%
Flights flown
363
Months covered
12

Keep nerding

Based on 372 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.