Skip to content
WanderNerd

Flight Reliability

WN 4691 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 4691 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

88%
Arrive within 15 minutes
2 min early
Average arrival delay
0.9%
Cancelled
6 min early
Median arrival delay

Based on 116 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(21 flights)
  • Tue(9 flights)
  • Wed(9 flights)
  • Thu91%(22 flights)
  • Fri85%(20 flights)
  • Sat(5 flights)
  • Sun82%(28 flights)
On-time by departure window
  • 6–9 AM96%(26 flights)
  • 9 AM–12 PM88%(17 flights)
  • 12–3 PM78%(36 flights)
  • 3–6 PM(7 flights)
  • 6–9 PM96%(28 flights)
On-time trend by month
92%
Feb

Jun 71% → Feb 92% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%17
July 202582%17
October 202588%16
January 2026100%22
February 202692%24
Departures on time
80%
Diverted
0.9%
Flights flown
114
Months covered
10

Based on 116 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.