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Flight Reliability

WN 1001 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1001 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
6 min
Average arrival delay
1.9%
Cancelled
3 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(51 flights)
  • Tue86%(49 flights)
  • Wed85%(48 flights)
  • Thu68%(50 flights)
  • Fri80%(54 flights)
  • Sat69%(48 flights)
  • Sun74%(57 flights)
On-time by departure window
  • 6–9 AM84%(49 flights)
  • 9 AM–12 PM80%(75 flights)
  • 12–3 PM87%(60 flights)
  • 3–6 PM75%(73 flights)
  • 6–9 PM71%(100 flights)
On-time trend by month
100%
May

Jun 82% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202582%27
July 202585%26
August 202558%19
September 202571%17
October 202580%60
November 202567%21
December 202571%17
January 202692%26
February 202678%37
March 202664%44
April 202682%33
May 2026100%30
Departures on time
72%
Diverted
0.3%
Flights flown
357
Months covered
12

Keep nerding

Based on 365 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.