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Flight Reliability

WN 2836 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2836 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

81%
Arrive within 15 minutes
3 min
Average arrival delay
0.4%
Cancelled
3 min early
Median arrival delay

Based on 276 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(37 flights)
  • Tue83%(41 flights)
  • Wed84%(43 flights)
  • Thu82%(39 flights)
  • Fri82%(34 flights)
  • Sat87%(39 flights)
  • Sun71%(42 flights)
On-time by departure window
  • 6–9 AM86%(22 flights)
  • 9 AM–12 PM91%(32 flights)
  • 12–3 PM77%(22 flights)
  • 3–6 PM84%(127 flights)
  • 6–9 PM72%(64 flights)
  • 9 PM–12 AM—(8 flights)
On-time trend by month
69%
May

Aug 100% → May 69% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 2025100%27
September 202597%30
October 202583%30
November 202592%13
December 202581%16
January 202689%26
February 202664%25
March 202671%35
April 202674%34
May 202669%35
Departures on time
74%
Diverted
0%
Flights flown
275
Months covered
11

Keep nerding

Based on 276 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.