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Flight Reliability

WN 3793 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3793 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
14 min
Average arrival delay
0.9%
Cancelled
2 min early
Median arrival delay

Based on 452 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(74 flights)
  • Tue71%(48 flights)
  • Wed75%(47 flights)
  • Thu76%(75 flights)
  • Fri72%(75 flights)
  • Sat69%(48 flights)
  • Sun79%(79 flights)
On-time by departure window
  • 6–9 AM80%(85 flights)
  • 9 AM–12 PM91%(45 flights)
  • 12–3 PM77%(115 flights)
  • 3–6 PM62%(100 flights)
  • 6–9 PM69%(101 flights)
On-time trend by month
68%
May

Jun 74% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202574%54
July 202574%61
August 202560%40
September 202571%34
October 202596%27
November 202576%25
December 202562%29
January 202670%40
February 202688%43
March 202678%32
April 202673%30
May 202668%31
Departures on time
72%
Diverted
0.4%
Flights flown
446
Months covered
12

Keep nerding

Based on 452 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.