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Flight Reliability

WN 1346 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1346 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
1.2%
Cancelled
3 min early
Median arrival delay

Based on 421 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon60%(73 flights)
  • Tue94%(53 flights)
  • Wed90%(52 flights)
  • Thu67%(75 flights)
  • Fri78%(74 flights)
  • Sat72%(47 flights)
  • Sun68%(41 flights)
On-time by departure window
  • 6–9 AM95%(86 flights)
  • 9 AM–12 PM94%(49 flights)
  • 12–3 PM70%(64 flights)
  • 3–6 PM54%(90 flights)
  • 6–9 PM82%(76 flights)
  • 9 PM–12 AM54%(50 flights)
On-time trend by month
53%
May

Jun 62% → May 53% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202562%29
July 202567%30
August 202570%23
September 202596%22
October 202578%23
November 202576%29
December 202577%31
January 202697%33
February 202697%33
March 202686%44
April 202666%56
May 202653%62
Departures on time
71%
Diverted
0.2%
Flights flown
415
Months covered
12

Keep nerding

Based on 421 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.