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WanderNerd

Flight Reliability

WN 1755 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1755 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

71%
Arrive within 15 minutes
12 min
Average arrival delay
0.8%
Cancelled
1 min
Median arrival delay

Based on 370 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon66%(53 flights)
  • Tue79%(53 flights)
  • Wed88%(50 flights)
  • Thu53%(53 flights)
  • Fri67%(55 flights)
  • Sat81%(47 flights)
  • Sun63%(56 flights)
On-time by departure window
  • 6–9 AM94%(16 flights)
  • 9 AM–12 PM91%(45 flights)
  • 12–3 PM67%(76 flights)
  • 3–6 PM75%(122 flights)
  • 6–9 PM58%(85 flights)
  • 9 PM–12 AM52%(23 flights)
On-time trend by month
37%
May

Jun 65% → May 37% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202565%26
July 202571%31
August 202563%30
September 202570%30
October 202588%51
November 202589%18
December 202550%16
January 202680%30
February 202677%30
March 202677%30
April 202673%37
May 202637%38
Departures on time
67%
Diverted
0%
Flights flown
367
Months covered
12

Based on 370 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.