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WanderNerd

Flight Reliability

WN 3043 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3043 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

83%
Arrive within 15 minutes
3 min
Average arrival delay
0%
Cancelled
3 min early
Median arrival delay

Based on 291 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(49 flights)
  • Tue89%(36 flights)
  • Wed75%(36 flights)
  • Thu90%(49 flights)
  • Fri83%(48 flights)
  • Sat82%(27 flights)
  • Sun83%(46 flights)
On-time by departure window
  • 3–6 AM(2 flights)
  • 6–9 AM92%(163 flights)
  • 9 AM–12 PM88%(49 flights)
  • 12–3 PM70%(23 flights)
  • 3–6 PM60%(15 flights)
  • 6–9 PM54%(39 flights)
On-time trend by month
83%
Mar

Aug 92% → Mar 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202592%39
September 202598%43
October 202586%70
November 202535%17
December 202556%25
January 202692%25
February 202696%24
March 202683%23
Departures on time
79%
Diverted
0%
Flights flown
291
Months covered
12

Based on 291 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.