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WanderNerd

Flight Reliability

WN 1992 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1992 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

81%
Arrive within 15 minutes
3 min
Average arrival delay
0.2%
Cancelled
8 min early
Median arrival delay

Based on 442 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(52 flights)
  • Tue80%(76 flights)
  • Wed77%(77 flights)
  • Thu78%(55 flights)
  • Fri85%(54 flights)
  • Sat82%(68 flights)
  • Sun88%(57 flights)
On-time by departure window
  • 3–6 AM(3 flights)
  • 6–9 AM93%(147 flights)
  • 9 AM–12 PM84%(69 flights)
  • 12–3 PM75%(55 flights)
  • 3–6 PM68%(66 flights)
  • 6–9 PM76%(42 flights)
  • 9 PM–12 AM67%(57 flights)
On-time trend by month
74%
May

Jun 76% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%38
July 202572%47
August 202597%29
September 202593%30
October 202581%73
November 202579%33
December 202587%31
January 202688%32
February 202697%35
March 202647%30
April 202680%30
May 202674%31
Departures on time
76%
Diverted
0.5%
Flights flown
439
Months covered
12

Based on 442 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.