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Flight Reliability

WN 1924 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1924 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
1.6%
Cancelled
2 min early
Median arrival delay

Based on 371 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(47 flights)
  • Tue75%(48 flights)
  • Wed72%(47 flights)
  • Thu81%(47 flights)
  • Fri82%(51 flights)
  • Sat72%(65 flights)
  • Sun65%(60 flights)
On-time by departure window
  • 6–9 AM91%(57 flights)
  • 9 AM–12 PM86%(56 flights)
  • 12–3 PM82%(50 flights)
  • 3–6 PM68%(95 flights)
  • 6–9 PM63%(71 flights)
  • 9 PM–12 AM67%(36 flights)
On-time trend by month
68%
May

Jun 65% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202565%26
July 202560%25
August 202572%18
September 202594%17
October 202580%30
November 202584%19
December 202547%15
January 202691%32
February 202697%29
March 202660%37
April 202684%55
May 202668%62
Departures on time
72%
Diverted
0%
Flights flown
365
Months covered
12

Keep nerding

Based on 371 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.