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Flight Reliability

WN 3176 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3176 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

82%
Arrive within 15 minutes
4 min
Average arrival delay
1.1%
Cancelled
7 min early
Median arrival delay

Based on 350 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(45 flights)
  • Tue78%(58 flights)
  • Wed88%(59 flights)
  • Thu69%(48 flights)
  • Fri81%(41 flights)
  • Sat86%(50 flights)
  • Sun81%(43 flights)
On-time by departure window
  • 3–6 AM—(9 flights)
  • 6–9 AM90%(124 flights)
  • 9 AM–12 PM92%(26 flights)
  • 12–3 PM70%(59 flights)
  • 3–6 PM78%(102 flights)
  • 6–9 PM67%(24 flights)
On-time trend by month
67%
May

Jun 73% → May 67% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%33
July 202583%35
August 202579%29
September 202577%30
October 202597%31
November 202593%15
December 202594%17
January 202689%26
February 202671%28
March 202690%31
April 202682%33
May 202667%36
Departures on time
78%
Diverted
0.6%
Flights flown
344
Months covered
12

Keep nerding

Based on 350 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.