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WanderNerd

Flight Reliability

WN 1086 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1086 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

86%
Arrive within 15 minutes
0 min
Average arrival delay
0.2%
Cancelled
5 min early
Median arrival delay

Based on 437 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(63 flights)
  • Tue86%(56 flights)
  • Wed91%(57 flights)
  • Thu85%(65 flights)
  • Fri83%(64 flights)
  • Sat88%(67 flights)
  • Sun89%(62 flights)
On-time by departure window
  • 3–6 AM96%(25 flights)
  • 6–9 AM92%(133 flights)
  • 9 AM–12 PM84%(110 flights)
  • 12–3 PM83%(70 flights)
  • 3–6 PM82%(68 flights)
  • 6–9 PM78%(27 flights)
  • 9 PM–12 AM(1 flights)
On-time trend by month
79%
May

Jun 80% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%30
July 202594%31
August 202568%40
September 202581%43
October 2025100%31
November 202581%31
December 202577%30
January 202692%49
February 202697%37
March 202693%14
April 202696%45
May 202679%53
Departures on time
84%
Diverted
0.5%
Flights flown
434
Months covered
12

Based on 437 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.