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WanderNerd

Flight Reliability

WN 2734 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2734 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

76%
Arrive within 15 minutes
11 min
Average arrival delay
0.9%
Cancelled
2 min early
Median arrival delay

Based on 316 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(48 flights)
  • Tue78%(49 flights)
  • Wed78%(45 flights)
  • Thu65%(43 flights)
  • Fri90%(49 flights)
  • Sat76%(25 flights)
  • Sun66%(53 flights)
On-time by departure window
  • 6–9 AM94%(18 flights)
  • 9 AM–12 PM88%(88 flights)
  • 12–3 PM85%(54 flights)
  • 3–6 PM73%(55 flights)
  • 6–9 PM59%(97 flights)
On-time trend by month
73%
May

Jun 52% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202552%31
July 202540%30
August 202580%30
September 202590%30
December 2025100%20
January 202682%27
February 202685%27
March 202687%45
April 202673%33
May 202673%30
Departures on time
70%
Diverted
0.3%
Flights flown
312
Months covered
12

Based on 316 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.