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Flight Reliability

WN 1326 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1326 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
3 min
Average arrival delay
1.9%
Cancelled
5 min early
Median arrival delay

Based on 426 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon88%(60 flights)
  • Tue88%(56 flights)
  • Wed93%(60 flights)
  • Thu79%(62 flights)
  • Fri77%(65 flights)
  • Sat78%(49 flights)
  • Sun77%(65 flights)
On-time by departure window
  • 3–6 AM97%(74 flights)
  • 6–9 AM90%(50 flights)
  • 9 AM–12 PM88%(49 flights)
  • 12–3 PM76%(25 flights)
  • 3–6 PM79%(177 flights)
  • 6–9 PM64%(42 flights)
On-time trend by month
30%
May

Jun 83% → May 30% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%30
July 202594%31
August 2025100%31
September 202593%30
October 202590%29
November 202579%57
December 202577%52
January 202688%32
February 202690%38
March 202693%28
April 202683%29
May 202630%30
Departures on time
78%
Diverted
0.2%
Flights flown
417
Months covered
12

Keep nerding

Based on 426 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.