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WanderNerd

Flight Reliability

WN 2066 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2066 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

66%
Arrive within 15 minutes
20 min
Average arrival delay
0.8%
Cancelled
1 min
Median arrival delay

Based on 364 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon65%(52 flights)
  • Tue73%(52 flights)
  • Wed71%(52 flights)
  • Thu61%(51 flights)
  • Fri65%(52 flights)
  • Sat78%(41 flights)
  • Sun51%(61 flights)
On-time by departure window
  • 3–6 AM94%(16 flights)
  • 6–9 AM100%(15 flights)
  • 9 AM–12 PM75%(120 flights)
  • 12–3 PM48%(104 flights)
  • 3–6 PM74%(39 flights)
  • 6–9 PM57%(67 flights)
On-time trend by month
7%
May

Jun 64% → May 7% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202564%33
July 202574%35
August 202577%31
September 202577%30
October 2025100%27
November 202573%30
December 202552%31
January 202689%27
February 202670%27
March 202690%29
April 202623%30
May 20267%31
Departures on time
62%
Diverted
0%
Flights flown
361
Months covered
12

Based on 364 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.