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Flight Reliability

WN 690 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 690 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

81%
Arrive within 15 minutes
5 min
Average arrival delay
1.4%
Cancelled
6 min early
Median arrival delay

Based on 436 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(60 flights)
  • Tue88%(74 flights)
  • Wed85%(74 flights)
  • Thu69%(62 flights)
  • Fri78%(63 flights)
  • Sat89%(56 flights)
  • Sun78%(41 flights)
On-time by departure window
  • 3–6 AM97%(66 flights)
  • 6–9 AM90%(52 flights)
  • 9 AM–12 PM78%(78 flights)
  • 12–3 PM84%(51 flights)
  • 3–6 PM74%(95 flights)
  • 6–9 PM74%(58 flights)
  • 9 PM–12 AM73%(30 flights)
On-time trend by month
97%
May

Jun 61% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202561%33
July 202571%31
August 202577%53
September 202588%57
October 2025100%41
November 202577%30
December 202567%30
January 202680%30
February 202687%38
March 202678%27
April 202686%29
May 202697%31
Departures on time
80%
Diverted
0%
Flights flown
430
Months covered
12

Keep nerding

Based on 436 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.