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WanderNerd

Flight Reliability

WN 1119 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1119 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

85%
Arrive within 15 minutes
2 min
Average arrival delay
0.8%
Cancelled
8 min early
Median arrival delay

Based on 385 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(55 flights)
  • Tue83%(52 flights)
  • Wed75%(51 flights)
  • Thu86%(55 flights)
  • Fri88%(56 flights)
  • Sat95%(56 flights)
  • Sun86%(56 flights)
On-time by departure window
  • 3–6 AM96%(68 flights)
  • 6–9 AM91%(79 flights)
  • 9 AM–12 PM94%(33 flights)
  • 12–3 PM80%(109 flights)
  • 3–6 PM77%(56 flights)
  • 6–9 PM75%(36 flights)
On-time trend by month
81%
May

Jun 90% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%30
July 202584%31
August 202590%31
September 202590%30
October 202590%31
November 202573%40
December 202588%32
January 202677%30
February 2026100%27
March 202687%31
April 202681%32
May 202681%36
Departures on time
81%
Diverted
0.3%
Flights flown
381
Months covered
12

Based on 385 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.