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Flight Reliability

WN 1747 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1747 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

80%
Arrive within 15 minutes
7 min
Average arrival delay
1.5%
Cancelled
1 min early
Median arrival delay

Based on 480 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(60 flights)
  • Tue83%(72 flights)
  • Wed88%(74 flights)
  • Thu73%(62 flights)
  • Fri80%(64 flights)
  • Sat80%(66 flights)
  • Sun70%(74 flights)
On-time by departure window
  • 3–6 AM94%(16 flights)
  • 6–9 AM92%(52 flights)
  • 9 AM–12 PM78%(23 flights)
  • 12–3 PM79%(167 flights)
  • 3–6 PM71%(119 flights)
  • 6–9 PM81%(70 flights)
  • 9 PM–12 AM88%(25 flights)
On-time trend by month
68%
May

Jun 65% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202565%34
July 202577%35
August 202569%32
September 202593%29
October 202571%51
November 202583%41
December 202580%35
January 202694%63
February 202687%55
March 202681%36
April 202680%30
May 202668%31
Departures on time
75%
Diverted
0.2%
Flights flown
472
Months covered
12

Keep nerding

Based on 480 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.