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Flight Reliability

WN 1683 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1683 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

82%
Arrive within 15 minutes
5 min
Average arrival delay
1.1%
Cancelled
5 min early
Median arrival delay

Based on 444 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(63 flights)
  • Tue89%(81 flights)
  • Wed91%(80 flights)
  • Thu81%(64 flights)
  • Fri84%(68 flights)
  • Sat68%(37 flights)
  • Sun76%(45 flights)
On-time by departure window
  • 3–6 AM100%(22 flights)
  • 6–9 AM94%(121 flights)
  • 9 AM–12 PM84%(152 flights)
  • 12–3 PM71%(76 flights)
  • 3–6 PM58%(45 flights)
  • 6–9 PM68%(22 flights)
On-time trend by month
81%
May

Jun 92% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202592%36
July 202590%38
August 202579%28
September 2025100%25
October 202577%39
November 202582%33
December 202576%37
January 202696%22
February 202694%16
March 202654%26
April 202677%66
May 202681%72
Departures on time
79%
Diverted
0.2%
Flights flown
438
Months covered
12

Keep nerding

Based on 444 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.