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Flight Reliability

WN 669 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 669 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

77%
Arrive within 15 minutes
6 min
Average arrival delay
1.2%
Cancelled
3 min early
Median arrival delay

Based on 420 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(48 flights)
  • Tue88%(64 flights)
  • Wed83%(64 flights)
  • Thu69%(45 flights)
  • Fri80%(46 flights)
  • Sat81%(47 flights)
  • Sun67%(101 flights)
On-time by departure window
  • 3–6 AM—(5 flights)
  • 6–9 AM90%(40 flights)
  • 9 AM–12 PM89%(105 flights)
  • 12–3 PM86%(62 flights)
  • 3–6 PM76%(70 flights)
  • 6–9 PM62%(118 flights)
  • 9 PM–12 AM53%(15 flights)
On-time trend by month
48%
May

Jun 64% → May 48% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202564%33
July 202568%34
August 202577%34
September 202580%30
October 202583%18
November 202571%28
December 202582%27
January 2026100%47
February 202686%51
March 202692%49
April 202658%33
May 202648%31
Departures on time
69%
Diverted
0%
Flights flown
415
Months covered
12

Keep nerding

Based on 420 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.