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Flight Reliability

WN 4417 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 4417 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
4 min
Average arrival delay
1.1%
Cancelled
3 min early
Median arrival delay

Based on 275 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(48 flights)
  • Tue77%(34 flights)
  • Wed84%(31 flights)
  • Thu91%(45 flights)
  • Fri84%(43 flights)
  • Sat83%(29 flights)
  • Sun78%(41 flights)
On-time by departure window
  • 3–6 AM94%(35 flights)
  • 6–9 AM96%(82 flights)
  • 9 AM–12 PM80%(46 flights)
  • 12–3 PM82%(27 flights)
  • 3–6 PM67%(55 flights)
  • 6–9 PM64%(25 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
100%
May

Aug 86% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202586%14
September 2025100%17
October 202577%26
November 202575%28
December 202568%31
January 202671%41
February 202686%49
April 202696%24
May 2026100%30
Departures on time
81%
Diverted
0.4%
Flights flown
271
Months covered
11

Keep nerding

Based on 275 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.