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WanderNerd

Flight Reliability

WN 2736 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2736 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

73%
Arrive within 15 minutes
8 min
Average arrival delay
1.3%
Cancelled
3 min early
Median arrival delay

Based on 374 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(54 flights)
  • Tue78%(54 flights)
  • Wed87%(52 flights)
  • Thu67%(54 flights)
  • Fri64%(55 flights)
  • Sat77%(43 flights)
  • Sun71%(56 flights)
On-time by departure window
  • 3–6 AM100%(19 flights)
  • 6–9 AM90%(50 flights)
  • 9 AM–12 PM94%(35 flights)
  • 12–3 PM88%(16 flights)
  • 3–6 PM73%(82 flights)
  • 6–9 PM61%(157 flights)
  • 9 PM–12 AM(9 flights)
On-time trend by month
55%
May

Jun 76% → May 55% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%50
July 202555%53
August 202584%32
September 202583%30
October 202593%27
November 202575%20
December 202559%17
January 202686%28
February 202694%17
March 202669%32
April 202668%31
May 202655%31
Departures on time
71%
Diverted
0.3%
Flights flown
368
Months covered
12

Based on 374 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.