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Flight Reliability

WN 1009 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1009 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
12 min
Average arrival delay
1.0%
Cancelled
0 min
Median arrival delay

Based on 392 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon59%(63 flights)
  • Tue83%(47 flights)
  • Wed84%(45 flights)
  • Thu57%(62 flights)
  • Fri69%(61 flights)
  • Sat80%(60 flights)
  • Sun65%(49 flights)
On-time by departure window
  • 6–9 AM—(8 flights)
  • 9 AM–12 PM94%(54 flights)
  • 12–3 PM82%(66 flights)
  • 3–6 PM60%(47 flights)
  • 6–9 PM62%(188 flights)
  • 9 PM–12 AM58%(24 flights)
On-time trend by month
45%
May

Jun 50% → May 45% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202550%44
July 202561%41
August 202576%37
September 202585%34
October 202566%55
November 202583%18
December 202593%15
January 202669%29
February 202690%19
March 202691%33
April 202668%31
May 202645%31
Departures on time
61%
Diverted
0.3%
Flights flown
387
Months covered
12

Keep nerding

Based on 392 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.