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Flight Reliability

WN 1459 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1459 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

79%
Arrive within 15 minutes
10 min
Average arrival delay
0.2%
Cancelled
1 min early
Median arrival delay

Based on 462 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon62%(76 flights)
  • Tue79%(57 flights)
  • Wed87%(52 flights)
  • Thu80%(73 flights)
  • Fri81%(79 flights)
  • Sat91%(55 flights)
  • Sun77%(69 flights)
On-time by departure window
  • 3–6 AM—(9 flights)
  • 6–9 AM82%(84 flights)
  • 9 AM–12 PM82%(108 flights)
  • 12–3 PM92%(73 flights)
  • 3–6 PM61%(77 flights)
  • 6–9 PM77%(77 flights)
  • 9 PM–12 AM70%(33 flights)
On-time trend by month
80%
May

Jun 63% → May 80% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202563%38
July 202581%41
August 202590%41
September 202591%42
October 202549%39
November 2025100%17
December 202573%22
January 202688%32
February 202682%28
March 202679%43
April 202677%57
May 202680%61
Departures on time
76%
Diverted
0%
Flights flown
461
Months covered
12

Keep nerding

Based on 462 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.