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Flight Reliability

WN 3705 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3705 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

83%
Arrive within 15 minutes
2 min
Average arrival delay
0.6%
Cancelled
2 min early
Median arrival delay

Based on 321 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon87%(45 flights)
  • Tue94%(46 flights)
  • Wed79%(47 flights)
  • Thu76%(46 flights)
  • Fri88%(48 flights)
  • Sat85%(34 flights)
  • Sun75%(52 flights)
On-time by departure window
  • 3–6 AM91%(88 flights)
  • 6–9 AM87%(94 flights)
  • 9 AM–12 PM90%(40 flights)
  • 12–3 PM68%(59 flights)
  • 3–6 PM—(4 flights)
  • 6–9 PM75%(32 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
90%
May

Jun 72% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%25
July 202588%25
August 202575%24
September 202591%21
November 202596%26
December 202584%31
January 202684%43
February 202673%26
March 202671%31
April 202693%30
May 202690%31
Departures on time
86%
Diverted
0.3%
Flights flown
318
Months covered
12

Keep nerding

Based on 321 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.