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WanderNerd

Flight Reliability

WN 2739 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2739 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

67%
Arrive within 15 minutes
16 min
Average arrival delay
0%
Cancelled
0 min
Median arrival delay

Based on 250 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon54%(39 flights)
  • Tue73%(26 flights)
  • Wed63%(27 flights)
  • Thu61%(43 flights)
  • Fri71%(42 flights)
  • Sat74%(31 flights)
  • Sun74%(42 flights)
On-time by departure window
  • 6–9 AM91%(44 flights)
  • 9 AM–12 PM56%(57 flights)
  • 12–3 PM66%(122 flights)
  • 3–6 PM(2 flights)
  • 6–9 PM48%(25 flights)
On-time trend by month
46%
May

Jun 54% → May 46% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202554%28
July 202558%31
October 202593%30
November 202574%38
December 202588%24
February 202657%14
March 202650%22
April 202663%24
May 202646%26
Departures on time
64%
Diverted
0%
Flights flown
250
Months covered
12

Based on 250 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.