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WanderNerd

Flight Reliability

WN 2186 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2186 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

62%
Arrive within 15 minutes
21 min
Average arrival delay
1.8%
Cancelled
4 min
Median arrival delay

Based on 340 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon59%(51 flights)
  • Tue77%(48 flights)
  • Wed73%(48 flights)
  • Thu55%(51 flights)
  • Fri55%(51 flights)
  • Sat74%(38 flights)
  • Sun41%(46 flights)
On-time by departure window
  • 3–6 AM(2 flights)
  • 6–9 AM100%(25 flights)
  • 9 AM–12 PM71%(109 flights)
  • 12–3 PM60%(35 flights)
  • 3–6 PM44%(16 flights)
  • 6–9 PM54%(72 flights)
  • 9 PM–12 AM46%(74 flights)
On-time trend by month
42%
May

Jun 41% → May 42% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202541%29
July 202527%30
August 202553%30
September 202567%30
November 202559%27
December 202569%29
January 202684%25
February 202696%27
March 202675%40
April 202664%33
May 202642%31
Departures on time
58%
Diverted
0.3%
Flights flown
333
Months covered
12

Based on 340 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.