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WanderNerd

Flight Reliability

WN 3019 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3019 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

75%
Arrive within 15 minutes
8 min
Average arrival delay
1.4%
Cancelled
4 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(62 flights)
  • Tue79%(43 flights)
  • Wed84%(44 flights)
  • Thu73%(60 flights)
  • Fri77%(57 flights)
  • Sat73%(44 flights)
  • Sun72%(50 flights)
On-time by departure window
  • 3–6 AM100%(13 flights)
  • 6–9 AM90%(41 flights)
  • 9 AM–12 PM80%(120 flights)
  • 12–3 PM77%(13 flights)
  • 3–6 PM77%(85 flights)
  • 6–9 PM55%(66 flights)
  • 9 PM–12 AM64%(22 flights)
On-time trend by month
93%
May

Jun 65% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202565%26
July 202580%25
August 202556%41
September 202559%41
October 202563%30
November 202581%47
December 202578%41
January 202694%31
February 202689%18
March 202687%30
April 202688%16
May 202693%14
Departures on time
72%
Diverted
0%
Flights flown
360
Months covered
12

Based on 365 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.