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Flight Reliability

WN 1056 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1056 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

72%
Arrive within 15 minutes
12 min
Average arrival delay
0.5%
Cancelled
2 min
Median arrival delay

Based on 397 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon63%(56 flights)
  • Tue76%(53 flights)
  • Wed81%(53 flights)
  • Thu68%(57 flights)
  • Fri77%(56 flights)
  • Sat76%(66 flights)
  • Sun64%(53 flights)
On-time by departure window
  • 3–6 AM96%(25 flights)
  • 6–9 AM81%(32 flights)
  • 9 AM–12 PM72%(32 flights)
  • 12–3 PM73%(56 flights)
  • 3–6 PM64%(132 flights)
  • 6–9 PM73%(117 flights)
On-time trend by month
53%
May

Jun 63% → May 53% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202563%30
July 202584%31
August 202577%34
September 202577%34
October 202594%35
November 202577%17
December 202559%27
January 202682%27
February 202684%31
March 202667%39
April 202662%42
May 202653%47
Departures on time
67%
Diverted
0.3%
Flights flown
394
Months covered
12

Keep nerding

Based on 397 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.