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WanderNerd

Flight Reliability

WN 2819 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2819 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

66%
Arrive within 15 minutes
11 min
Average arrival delay
1.1%
Cancelled
1 min
Median arrival delay

Based on 371 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon59%(61 flights)
  • Tue83%(47 flights)
  • Wed93%(45 flights)
  • Thu46%(55 flights)
  • Fri51%(53 flights)
  • Sat83%(46 flights)
  • Sun57%(60 flights)
On-time by departure window
  • 6–9 AM93%(28 flights)
  • 9 AM–12 PM81%(68 flights)
  • 12–3 PM80%(73 flights)
  • 3–6 PM50%(124 flights)
  • 6–9 PM53%(73 flights)
  • 9 PM–12 AM(1 flights)
On-time trend by month
37%
May

Jun 64% → May 37% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202564%50
July 202560%50
August 202565%31
September 202568%25
October 202563%19
December 202585%13
January 202676%55
February 202686%36
March 202659%22
April 202650%28
May 202637%30
Departures on time
56%
Diverted
0%
Flights flown
367
Months covered
12

Based on 371 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.