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Flight Reliability

WN 1785 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1785 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
10 min
Average arrival delay
0.7%
Cancelled
2 min early
Median arrival delay

Based on 424 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(62 flights)
  • Tue67%(55 flights)
  • Wed79%(52 flights)
  • Thu71%(61 flights)
  • Fri72%(71 flights)
  • Sat80%(56 flights)
  • Sun75%(63 flights)
On-time by departure window
  • 6–9 AM88%(66 flights)
  • 9 AM–12 PM92%(50 flights)
  • 12–3 PM73%(77 flights)
  • 3–6 PM61%(136 flights)
  • 6–9 PM74%(90 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
45%
May

Jun 83% → May 45% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%29
July 202583%30
August 202540%25
September 202585%26
October 202558%31
November 202572%58
December 202566%50
January 202694%33
February 202686%44
March 202694%33
April 202673%30
May 202645%31
Departures on time
68%
Diverted
0.2%
Flights flown
420
Months covered
12

Keep nerding

Based on 424 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.