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Flight Reliability

WN 3119 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3119 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

74%
Arrive within 15 minutes
9 min
Average arrival delay
0.7%
Cancelled
0 min
Median arrival delay

Based on 303 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(43 flights)
  • Tue85%(40 flights)
  • Wed77%(35 flights)
  • Thu55%(38 flights)
  • Fri71%(41 flights)
  • Sat69%(45 flights)
  • Sun80%(59 flights)
On-time by departure window
  • 6–9 AM85%(27 flights)
  • 9 AM–12 PM97%(38 flights)
  • 12–3 PM79%(43 flights)
  • 3–6 PM74%(43 flights)
  • 6–9 PM65%(139 flights)
  • 9 PM–12 AM64%(11 flights)
On-time trend by month
45%
May

Jun 74% → May 45% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202574%31
July 202583%35
August 202579%14
October 202575%24
December 202570%20
January 2026100%36
February 202679%33
March 202668%31
April 202660%30
May 202645%31
Departures on time
65%
Diverted
0%
Flights flown
301
Months covered
12

Keep nerding

Based on 303 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.