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WanderNerd

Flight Reliability

WN 680 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 680 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
9 min
Average arrival delay
1.9%
Cancelled
1 min
Median arrival delay

Based on 369 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon76%(58 flights)
  • Tue78%(46 flights)
  • Wed66%(47 flights)
  • Thu80%(60 flights)
  • Fri71%(58 flights)
  • Sat91%(42 flights)
  • Sun55%(49 flights)
On-time by departure window
  • 3–6 AM92%(13 flights)
  • 6–9 AM94%(51 flights)
  • 9 AM–12 PM91%(80 flights)
  • 12–3 PM(1 flights)
  • 3–6 PM47%(98 flights)
  • 6–9 PM74%(115 flights)
  • 9 PM–12 AM(2 flights)
On-time trend by month
43%
May

Jun 68% → May 43% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%28
July 202564%25
August 202583%41
September 202558%43
October 202597%31
November 202574%27
December 202586%29
January 2026100%29
February 202693%28
March 202677%22
April 202641%29
May 202643%28
Departures on time
66%
Diverted
0.5%
Flights flown
360
Months covered
12

Based on 369 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.