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Flight Reliability

WN 3051 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3051 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
2 min
Average arrival delay
0.8%
Cancelled
4 min early
Median arrival delay

Based on 384 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(57 flights)
  • Tue87%(63 flights)
  • Wed82%(62 flights)
  • Thu80%(50 flights)
  • Fri78%(55 flights)
  • Sat90%(31 flights)
  • Sun73%(63 flights)
On-time by departure window
  • 6–9 AM86%(145 flights)
  • 9 AM–12 PM84%(88 flights)
  • 12–3 PM96%(28 flights)
  • 3–6 PM71%(99 flights)
  • 6–9 PM67%(21 flights)
On-time trend by month
90%
May

Jun 66% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202566%29
July 202577%31
August 202562%26
September 202589%26
October 202577%31
November 202597%30
December 202580%40
January 202686%50
February 202674%27
March 202674%31
April 2026100%30
May 202690%30
Departures on time
81%
Diverted
0%
Flights flown
381
Months covered
12

Keep nerding

Based on 384 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.