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Flight Reliability

WN 1036 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1036 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

79%
Arrive within 15 minutes
6 min
Average arrival delay
1.4%
Cancelled
3 min early
Median arrival delay

Based on 637 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(132 flights)
  • Tue87%(63 flights)
  • Wed76%(67 flights)
  • Thu77%(131 flights)
  • Fri77%(128 flights)
  • Sat70%(40 flights)
  • Sun88%(65 flights)
On-time by departure window
  • 3–6 AM100%(24 flights)
  • 6–9 AM73%(26 flights)
  • 9 AM–12 PM84%(216 flights)
  • 12–3 PM84%(134 flights)
  • 3–6 PM73%(82 flights)
  • 6–9 PM65%(124 flights)
  • 9 PM–12 AM100%(20 flights)
On-time trend by month
48%
May

Jun 70% → May 48% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%77
July 202574%82
August 202583%84
September 202587%85
October 202579%29
November 202577%30
December 202568%31
January 202691%45
February 202692%39
March 202693%57
April 202672%36
May 202648%31
Departures on time
74%
Diverted
0.3%
Flights flown
626
Months covered
12

Keep nerding

Based on 637 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.