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Flight Reliability

WN 1715 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1715 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

76%
Arrive within 15 minutes
8 min
Average arrival delay
0.3%
Cancelled
5 min early
Median arrival delay

Based on 387 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(61 flights)
  • Tue73%(48 flights)
  • Wed79%(48 flights)
  • Thu70%(60 flights)
  • Fri79%(56 flights)
  • Sat70%(46 flights)
  • Sun76%(67 flights)
On-time by departure window
  • 6–9 AM95%(98 flights)
  • 9 AM–12 PM88%(86 flights)
  • 12–3 PM77%(79 flights)
  • 3–6 PM65%(20 flights)
  • 6–9 PM76%(25 flights)
  • 9 PM–12 AM40%(78 flights)
On-time trend by month
98%
May

Jun 63% → May 98% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202563%30
July 202532%31
August 202582%33
September 202579%34
October 202593%30
November 202550%16
December 202552%25
January 202677%31
February 202679%38
March 202679%33
April 202693%41
May 202698%44
Departures on time
74%
Diverted
0%
Flights flown
386
Months covered
12

Keep nerding

Based on 387 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.