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Flight Reliability

WN 1430 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1430 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

81%
Arrive within 15 minutes
7 min
Average arrival delay
0.9%
Cancelled
5 min early
Median arrival delay

Based on 335 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(46 flights)
  • Tue83%(52 flights)
  • Wed84%(51 flights)
  • Thu85%(47 flights)
  • Fri82%(49 flights)
  • Sat86%(28 flights)
  • Sun72%(58 flights)
On-time by departure window
  • 3–6 AM78%(18 flights)
  • 6–9 AM94%(63 flights)
  • 9 AM–12 PM81%(77 flights)
  • 12–3 PM86%(42 flights)
  • 3–6 PM76%(59 flights)
  • 6–9 PM73%(71 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
69%
May

Jun 67% → May 69% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%18
July 202574%19
August 202557%28
September 202587%30
October 202597%38
November 2025100%29
December 202577%31
January 202689%27
February 202674%27
March 202692%26
April 202679%29
May 202669%29
Departures on time
77%
Diverted
0.3%
Flights flown
331
Months covered
12

Keep nerding

Based on 335 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.