Skip to content
WanderNerd
Check a flight

Flight Reliability

WN 1690 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1690 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

84%
Arrive within 15 minutes
5 min
Average arrival delay
0%
Cancelled
5 min early
Median arrival delay

Based on 358 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon87%(54 flights)
  • Tue86%(56 flights)
  • Wed86%(58 flights)
  • Thu80%(55 flights)
  • Fri80%(50 flights)
  • Sat88%(57 flights)
  • Sun71%(28 flights)
On-time by departure window
  • 3–6 AM92%(26 flights)
  • 6–9 AM94%(52 flights)
  • 9 AM–12 PM86%(101 flights)
  • 12–3 PM80%(65 flights)
  • 3–6 PM84%(25 flights)
  • 6–9 PM77%(66 flights)
  • 9 PM–12 AM65%(23 flights)
On-time trend by month
88%
May

Jun 85% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202585%26
July 202592%26
August 202585%26
September 202592%26
October 202573%26
November 202587%39
December 202582%38
January 202697%33
February 202672%25
March 202668%31
April 202680%30
May 202688%32
Departures on time
79%
Diverted
0%
Flights flown
358
Months covered
12

Keep nerding

Based on 358 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.