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Flight Reliability

WN 3710 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3710 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

66%
Arrive within 15 minutes
13 min
Average arrival delay
0.9%
Cancelled
3 min
Median arrival delay

Based on 339 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(49 flights)
  • Tue67%(51 flights)
  • Wed65%(51 flights)
  • Thu65%(48 flights)
  • Fri59%(49 flights)
  • Sat62%(53 flights)
  • Sun74%(35 flights)
On-time by departure window
  • 6–9 AM94%(31 flights)
  • 9 AM–12 PM50%(18 flights)
  • 12–3 PM60%(30 flights)
  • 3–6 PM48%(64 flights)
  • 6–9 PM73%(123 flights)
  • 9 PM–12 AM64%(70 flights)
On-time trend by month
93%
May

Jun 60% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%30
July 202552%31
August 202581%31
September 202577%30
October 202542%31
November 202574%27
December 202577%31
March 202655%53
April 202660%35
May 202693%30
Departures on time
55%
Diverted
0%
Flights flown
336
Months covered
12

Keep nerding

Based on 339 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.