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Flight Reliability

WN 1746 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1746 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

81%
Arrive within 15 minutes
2 min
Average arrival delay
0.7%
Cancelled
8 min early
Median arrival delay

Based on 439 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(50 flights)
  • Tue91%(56 flights)
  • Wed87%(55 flights)
  • Thu82%(50 flights)
  • Fri84%(50 flights)
  • Sat74%(70 flights)
  • Sun76%(103 flights)
On-time by departure window
  • 3–6 AM94%(32 flights)
  • 6–9 AM88%(129 flights)
  • 9 AM–12 PM84%(68 flights)
  • 12–3 PM79%(48 flights)
  • 3–6 PM78%(97 flights)
  • 6–9 PM67%(46 flights)
  • 9 PM–12 AM57%(14 flights)
On-time trend by month
87%
May

Jun 67% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%30
July 202577%31
August 202585%47
September 202592%47
October 202577%39
November 202585%33
December 202568%34
January 202690%31
February 202654%28
March 202690%30
April 202692%39
May 202687%45
Departures on time
78%
Diverted
0.5%
Flights flown
434
Months covered
12

Keep nerding

Based on 439 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.