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Flight Reliability

WN 1929 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1929 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

74%
Arrive within 15 minutes
10 min
Average arrival delay
1.0%
Cancelled
0 min
Median arrival delay

Based on 400 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon64%(61 flights)
  • Tue76%(59 flights)
  • Wed82%(60 flights)
  • Thu67%(57 flights)
  • Fri69%(58 flights)
  • Sat78%(40 flights)
  • Sun83%(58 flights)
On-time by departure window
  • 3–6 AM100%(10 flights)
  • 6–9 AM86%(21 flights)
  • 9 AM–12 PM80%(109 flights)
  • 12–3 PM70%(92 flights)
  • 3–6 PM74%(124 flights)
  • 6–9 PM41%(29 flights)
  • 9 PM–12 AM—(8 flights)
On-time trend by month
91%
May

Jun 48% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202548%29
July 202565%31
August 202568%28
September 202577%30
October 202570%30
November 202584%45
December 202570%57
January 202697%29
February 202688%16
March 202650%30
April 202679%34
May 202691%34
Departures on time
70%
Diverted
0.8%
Flights flown
393
Months covered
12

Keep nerding

Based on 400 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.