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WanderNerd

Flight Reliability

WN 2327 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2327 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

77%
Arrive within 15 minutes
8 min
Average arrival delay
0.2%
Cancelled
4 min early
Median arrival delay

Based on 430 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon66%(65 flights)
  • Tue74%(57 flights)
  • Wed75%(59 flights)
  • Thu86%(66 flights)
  • Fri78%(68 flights)
  • Sat81%(42 flights)
  • Sun80%(70 flights)
On-time by departure window
  • 3–6 AM95%(58 flights)
  • 6–9 AM81%(48 flights)
  • 9 AM–12 PM78%(49 flights)
  • 12–3 PM78%(74 flights)
  • 3–6 PM85%(26 flights)
  • 6–9 PM67%(159 flights)
  • 9 PM–12 AM77%(13 flights)
On-time trend by month
68%
May

Jun 75% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202575%28
July 202568%31
August 202583%30
September 202573%30
October 202577%30
November 202574%74
December 202583%54
January 202694%35
February 202693%28
March 202685%27
April 202648%29
May 202668%31
Departures on time
68%
Diverted
0.5%
Flights flown
427
Months covered
12

Based on 430 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.