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WanderNerd

Flight Reliability

WN 675 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 675 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

70%
Arrive within 15 minutes
15 min
Average arrival delay
1.3%
Cancelled
0 min
Median arrival delay

Based on 372 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(45 flights)
  • Tue64%(50 flights)
  • Wed71%(51 flights)
  • Thu78%(46 flights)
  • Fri69%(45 flights)
  • Sat80%(49 flights)
  • Sun65%(79 flights)
On-time by departure window
  • 6–9 AM88%(33 flights)
  • 9 AM–12 PM82%(49 flights)
  • 12–3 PM81%(96 flights)
  • 3–6 PM51%(94 flights)
  • 6–9 PM67%(75 flights)
  • 9 PM–12 AM61%(18 flights)
On-time trend by month
95%
May

Jun 41% → May 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202541%29
July 202543%28
August 202577%35
September 202588%34
October 202561%31
November 202573%30
December 202548%29
January 202680%25
February 202690%20
March 202670%54
April 202683%29
May 202695%21
Departures on time
69%
Diverted
0.5%
Flights flown
365
Months covered
12

Based on 372 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.