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Flight Reliability

WN 1124 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1124 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

77%
Arrive within 15 minutes
7 min
Average arrival delay
0.6%
Cancelled
3 min early
Median arrival delay

Based on 351 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(43 flights)
  • Tue79%(52 flights)
  • Wed72%(53 flights)
  • Thu81%(43 flights)
  • Fri84%(43 flights)
  • Sat83%(42 flights)
  • Sun72%(71 flights)
On-time by departure window
  • 3–6 AM96%(22 flights)
  • 6–9 AM90%(50 flights)
  • 9 AM–12 PM84%(97 flights)
  • 12–3 PM80%(73 flights)
  • 3–6 PM61%(77 flights)
  • 6–9 PM50%(28 flights)
On-time trend by month
78%
May

Jun 52% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202552%23
July 202552%21
August 202585%33
September 202585%34
October 202580%39
November 202584%31
December 202576%33
January 202683%29
February 202686%28
March 202658%24
April 202684%25
May 202678%27
Departures on time
73%
Diverted
0.6%
Flights flown
347
Months covered
12

Keep nerding

Based on 351 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.