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Flight Reliability

WN 2011 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2011 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

78%
Arrive within 15 minutes
8 min
Average arrival delay
0.8%
Cancelled
2 min early
Median arrival delay

Based on 397 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(62 flights)
  • Tue81%(57 flights)
  • Wed78%(63 flights)
  • Thu78%(63 flights)
  • Fri77%(57 flights)
  • Sat91%(32 flights)
  • Sun71%(59 flights)
On-time by departure window
  • 6–9 AM90%(118 flights)
  • 9 AM–12 PM79%(47 flights)
  • 12–3 PM77%(106 flights)
  • 3–6 PM72%(75 flights)
  • 6–9 PM56%(34 flights)
  • 9 PM–12 AM77%(13 flights)
On-time trend by month
67%
May

Jun 72% → May 67% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%47
July 202572%46
October 202580%30
November 202570%54
December 202581%59
January 202691%33
February 202676%25
March 202688%50
April 202688%24
May 202667%18
Departures on time
75%
Diverted
0.3%
Flights flown
393
Months covered
11

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.