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WanderNerd

Flight Reliability

WN 3769 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3769 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

78%
Arrive within 15 minutes
6 min
Average arrival delay
0%
Cancelled
1 min early
Median arrival delay

Based on 245 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(31 flights)
  • Tue86%(36 flights)
  • Wed79%(38 flights)
  • Thu74%(31 flights)
  • Fri93%(29 flights)
  • Sat74%(42 flights)
  • Sun71%(38 flights)
On-time by departure window
  • 3–6 AM(2 flights)
  • 6–9 AM82%(22 flights)
  • 9 AM–12 PM84%(38 flights)
  • 12–3 PM83%(70 flights)
  • 3–6 PM(6 flights)
  • 6–9 PM83%(46 flights)
  • 9 PM–12 AM66%(61 flights)
On-time trend by month
50%
May

Jun 77% → May 50% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%30
July 202590%31
November 202577%26
December 202573%22
January 202696%25
February 202690%20
March 202693%14
April 202672%29
May 202650%36
Departures on time
71%
Diverted
0%
Flights flown
245
Months covered
12

Based on 245 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.