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Flight Reliability

WN 3197 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3197 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

89%
Arrive within 15 minutes
2 min early
Average arrival delay
0%
Cancelled
9 min early
Median arrival delay

Based on 290 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(40 flights)
  • Tue98%(53 flights)
  • Wed90%(52 flights)
  • Thu91%(33 flights)
  • Fri85%(40 flights)
  • Sat78%(32 flights)
  • Sun90%(40 flights)
On-time by departure window
  • 6–9 AM94%(147 flights)
  • 9 AM–12 PM91%(35 flights)
  • 12–3 PM80%(20 flights)
  • 3–6 PM88%(34 flights)
  • 6–9 PM75%(24 flights)
  • 9 PM–12 AM77%(30 flights)
On-time trend by month
97%
May

Aug 89% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202589%27
September 202597%30
November 202578%40
December 202586%62
January 202693%27
February 202686%22
March 2026100%10
April 202692%25
May 202697%31
Departures on time
85%
Diverted
0%
Flights flown
290
Months covered
11

Keep nerding

Based on 290 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.