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WanderNerd

Flight Reliability

WN 4690 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 4690 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

75%
Arrive within 15 minutes
15 min
Average arrival delay
0%
Cancelled
5 min
Median arrival delay

Based on 133 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(24 flights)
  • Tue(8 flights)
  • Wed(6 flights)
  • Thu78%(23 flights)
  • Fri67%(24 flights)
  • Sat72%(18 flights)
  • Sun76%(29 flights)
On-time by departure window
  • 3–6 AM(8 flights)
  • 6–9 AM93%(30 flights)
  • 9 AM–12 PM(1 flights)
  • 12–3 PM71%(49 flights)
  • 3–6 PM85%(13 flights)
  • 6–9 PM58%(24 flights)
  • 9 PM–12 AM(7 flights)
On-time trend by month
59%
May

Oct 76% → May 59% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
October 202576%25
December 202582%11
February 202650%18
March 202696%22
April 202694%18
May 202659%17
Departures on time
69%
Diverted
0.8%
Flights flown
132
Months covered
10

Based on 133 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.