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Flight Reliability

WN 1353 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1353 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

79%
Arrive within 15 minutes
7 min
Average arrival delay
0.5%
Cancelled
2 min early
Median arrival delay

Based on 400 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(50 flights)
  • Tue80%(70 flights)
  • Wed72%(68 flights)
  • Thu87%(52 flights)
  • Fri85%(54 flights)
  • Sat87%(52 flights)
  • Sun73%(52 flights)
On-time by departure window
  • 6–9 AM93%(42 flights)
  • 9 AM–12 PM90%(120 flights)
  • 12–3 PM75%(118 flights)
  • 3–6 PM73%(48 flights)
  • 6–9 PM66%(53 flights)
  • 9 PM–12 AM65%(17 flights)
On-time trend by month
81%
May

Jun 74% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202574%35
July 202556%41
August 202568%31
September 202587%30
October 202588%43
November 202571%21
December 202577%17
January 202690%30
February 202685%27
March 202687%30
April 202687%46
May 202681%47
Departures on time
73%
Diverted
0%
Flights flown
398
Months covered
12

Keep nerding

Based on 400 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.