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Flight Reliability

WN 3004 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3004 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

74%
Arrive within 15 minutes
10 min
Average arrival delay
0.8%
Cancelled
1 min
Median arrival delay

Based on 382 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(56 flights)
  • Tue79%(48 flights)
  • Wed88%(49 flights)
  • Thu71%(55 flights)
  • Fri69%(55 flights)
  • Sat78%(55 flights)
  • Sun64%(59 flights)
On-time by departure window
  • 3–6 AM—(3 flights)
  • 6–9 AM91%(21 flights)
  • 9 AM–12 PM90%(31 flights)
  • 12–3 PM72%(32 flights)
  • 3–6 PM73%(126 flights)
  • 6–9 PM69%(164 flights)
On-time trend by month
61%
May

Jun 67% → May 61% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%12
August 202579%43
September 202577%47
October 202562%26
November 202584%31
December 202583%35
January 202663%51
February 202679%38
March 202680%10
April 202677%35
May 202661%41
Departures on time
64%
Diverted
0.5%
Flights flown
377
Months covered
12

Keep nerding

Based on 382 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.