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WanderNerd

Flight Reliability

WN 1396 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1396 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

70%
Arrive within 15 minutes
11 min
Average arrival delay
0.5%
Cancelled
0 min
Median arrival delay

Based on 403 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(59 flights)
  • Tue77%(43 flights)
  • Wed74%(43 flights)
  • Thu75%(60 flights)
  • Fri61%(59 flights)
  • Sat63%(60 flights)
  • Sun72%(76 flights)
On-time by departure window
  • 6–9 AM94%(18 flights)
  • 9 AM–12 PM80%(15 flights)
  • 12–3 PM83%(142 flights)
  • 3–6 PM48%(52 flights)
  • 6–9 PM66%(142 flights)
  • 9 PM–12 AM48%(31 flights)
On-time trend by month
59%
May

Jun 77% → May 59% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%30
July 202574%31
August 202538%21
September 202543%21
October 202573%44
November 202586%29
December 202574%31
January 202692%36
February 202680%35
March 202658%31
April 202671%42
May 202659%49
Departures on time
65%
Diverted
0.2%
Flights flown
400
Months covered
12

Based on 403 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.