Skip to content
WanderNerd

Flight Reliability

WN 3616 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3616 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
4 min
Average arrival delay
1.0%
Cancelled
6 min early
Median arrival delay

Based on 420 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(49 flights)
  • Tue92%(82 flights)
  • Wed95%(83 flights)
  • Thu77%(48 flights)
  • Fri67%(48 flights)
  • Sat78%(54 flights)
  • Sun67%(52 flights)
On-time by departure window
  • 6–9 AM94%(111 flights)
  • 9 AM–12 PM89%(52 flights)
  • 12–3 PM89%(56 flights)
  • 3–6 PM81%(79 flights)
  • 6–9 PM72%(65 flights)
  • 9 PM–12 AM57%(53 flights)
On-time trend by month
91%
May

Jun 74% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202574%35
July 202574%34
August 202574%31
September 202587%30
October 202584%31
November 202575%28
December 202557%30
March 202692%39
April 202693%76
May 202691%74
Departures on time
77%
Diverted
0%
Flights flown
416
Months covered
12

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.