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WanderNerd

Flight Reliability

WN 1393 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1393 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

83%
Arrive within 15 minutes
5 min
Average arrival delay
0.6%
Cancelled
4 min early
Median arrival delay

Based on 354 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(51 flights)
  • Tue90%(51 flights)
  • Wed89%(52 flights)
  • Thu89%(52 flights)
  • Fri84%(51 flights)
  • Sat82%(49 flights)
  • Sun73%(45 flights)
On-time by departure window
  • 6–9 AM91%(111 flights)
  • 9 AM–12 PM85%(53 flights)
  • 12–3 PM78%(89 flights)
  • 3–6 PM82%(79 flights)
  • 6–9 PM63%(19 flights)
On-time trend by month
82%
May

Jun 79% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202579%29
July 202577%31
August 202581%31
September 202587%30
October 202586%35
November 202590%29
December 202584%31
January 202689%27
February 202679%24
March 202683%30
April 202682%27
May 202682%27
Departures on time
81%
Diverted
0.3%
Flights flown
351
Months covered
12

Based on 354 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.