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WanderNerd

Flight Reliability

WN 3693 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3693 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

62%
Arrive within 15 minutes
19 min
Average arrival delay
1.1%
Cancelled
7 min
Median arrival delay

Based on 176 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon62%(26 flights)
  • Tue50%(16 flights)
  • Wed50%(16 flights)
  • Thu52%(27 flights)
  • Fri54%(26 flights)
  • Sat82%(39 flights)
  • Sun63%(24 flights)
On-time by departure window
  • 6–9 AM(9 flights)
  • 9 AM–12 PM85%(47 flights)
  • 12–3 PM64%(52 flights)
  • 3–6 PM(4 flights)
  • 6–9 PM33%(60 flights)
  • 9 PM–12 AM(2 flights)
On-time trend by month
37%
May

Jun 94% → May 37% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202594%18
July 202588%17
August 202570%10
October 202559%29
March 202659%27
April 202647%30
May 202637%30
Departures on time
62%
Diverted
0%
Flights flown
174
Months covered
11

Based on 176 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.