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WanderNerd

Flight Reliability

WN 4196 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 4196 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

73%
Arrive within 15 minutes
6 min
Average arrival delay
1.7%
Cancelled
0 min
Median arrival delay

Based on 175 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(26 flights)
  • Tue64%(22 flights)
  • Wed57%(21 flights)
  • Thu79%(24 flights)
  • Fri71%(28 flights)
  • Sat94%(18 flights)
  • Sun76%(33 flights)
On-time by departure window
  • 3–6 AM97%(34 flights)
  • 6–9 AM84%(56 flights)
  • 9 AM–12 PM70%(10 flights)
  • 12–3 PM(9 flights)
  • 3–6 PM58%(43 flights)
  • 6–9 PM50%(16 flights)
  • 9 PM–12 AM(4 flights)
On-time trend by month
64%
Apr

Jun 89% → Apr 64% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202589%27
July 202579%28
November 202572%18
December 202562%13
March 202678%54
April 202664%11
Departures on time
74%
Diverted
0%
Flights flown
172
Months covered
11

Based on 175 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.