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Flight Reliability

WN 1709 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1709 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

83%
Arrive within 15 minutes
2 min
Average arrival delay
1.2%
Cancelled
7 min early
Median arrival delay

Based on 499 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(75 flights)
  • Tue88%(75 flights)
  • Wed85%(79 flights)
  • Thu81%(73 flights)
  • Fri79%(72 flights)
  • Sat87%(52 flights)
  • Sun80%(65 flights)
On-time by departure window
  • 6–9 AM97%(116 flights)
  • 9 AM–12 PM92%(110 flights)
  • 12–3 PM83%(54 flights)
  • 3–6 PM74%(108 flights)
  • 6–9 PM70%(53 flights)
  • 9 PM–12 AM64%(50 flights)
On-time trend by month
87%
May

Jun 59% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202559%32
July 202576%41
August 202593%30
September 202597%30
October 202587%23
November 202568%66
December 202586%86
January 202681%36
February 202674%27
March 202697%31
April 202698%42
May 202687%47
Departures on time
81%
Diverted
0.4%
Flights flown
491
Months covered
12

Keep nerding

Based on 499 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.