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Flight Reliability

WN 1733 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1733 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

68%
Arrive within 15 minutes
14 min
Average arrival delay
1.3%
Cancelled
0 min
Median arrival delay

Based on 382 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon62%(55 flights)
  • Tue84%(55 flights)
  • Wed91%(54 flights)
  • Thu62%(61 flights)
  • Fri56%(63 flights)
  • Sat74%(42 flights)
  • Sun48%(46 flights)
On-time by departure window
  • 6–9 AM94%(95 flights)
  • 9 AM–12 PM71%(14 flights)
  • 12–3 PM79%(77 flights)
  • 3–6 PM52%(108 flights)
  • 6–9 PM48%(82 flights)
On-time trend by month
69%
May

Jun 52% → May 69% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202552%25
July 202562%29
August 202574%31
September 202583%30
October 2025100%21
November 202593%30
December 202590%31
January 202665%31
February 202640%52
March 202662%29
April 202650%32
May 202669%35
Departures on time
68%
Diverted
0.3%
Flights flown
376
Months covered
12

Keep nerding

Based on 382 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.