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Flight Reliability

WN 672 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 672 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

87%
Arrive within 15 minutes
1 min
Average arrival delay
0%
Cancelled
10 min early
Median arrival delay

Based on 345 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon87%(52 flights)
  • Tue95%(42 flights)
  • Wed82%(39 flights)
  • Thu87%(54 flights)
  • Fri78%(60 flights)
  • Sat90%(39 flights)
  • Sun90%(59 flights)
On-time by departure window
  • 6–9 AM98%(101 flights)
  • 9 AM–12 PM91%(57 flights)
  • 12–3 PM84%(45 flights)
  • 3–6 PM78%(32 flights)
  • 6–9 PM77%(110 flights)
On-time trend by month
97%
May

Jun 94% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202594%32
July 202590%31
August 202589%27
September 202592%26
October 202589%28
November 202564%33
December 202586%22
January 202696%28
February 202665%34
March 202683%24
April 2026100%29
May 202697%31
Departures on time
82%
Diverted
0%
Flights flown
345
Months covered
12

Keep nerding

Based on 345 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.