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Flight Reliability

WN 4792 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 4792 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
10 min
Average arrival delay
0%
Cancelled
2 min early
Median arrival delay

Based on 138 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon95%(20 flights)
  • Tue60%(20 flights)
  • Wed50%(18 flights)
  • Thu94%(17 flights)
  • Fri75%(20 flights)
  • Sat81%(21 flights)
  • Sun82%(22 flights)
On-time by departure window
  • 6–9 AM84%(45 flights)
  • 9 AM–12 PM97%(30 flights)
  • 12–3 PM—(1 flights)
  • 6–9 PM61%(62 flights)
On-time trend by month
93%
Feb

Jun 74% → Feb 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202574%27
July 202561%31
December 202536%11
January 202693%28
February 202693%28
Departures on time
74%
Diverted
0%
Flights flown
138
Months covered
8

Keep nerding

Based on 138 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.