Skip to content
WanderNerd
Check a flight

Flight Reliability

WN 4600 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 4600 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

86%
Arrive within 15 minutes
2 min early
Average arrival delay
2.1%
Cancelled
10 min early
Median arrival delay

Based on 233 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(36 flights)
  • Tue90%(30 flights)
  • Wed93%(29 flights)
  • Thu84%(37 flights)
  • Fri82%(38 flights)
  • Sat100%(26 flights)
  • Sun72%(32 flights)
On-time by departure window
  • 3–6 AM96%(24 flights)
  • 6–9 AM99%(79 flights)
  • 9 AM–12 PM81%(80 flights)
  • 12–3 PM—(1 flights)
  • 3–6 PM80%(25 flights)
  • 6–9 PM—(3 flights)
  • 9 PM–12 AM44%(16 flights)
On-time trend by month
100%
May

Jun 71% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%21
July 202596%22
October 202590%29
November 202546%13
January 202674%27
February 202682%28
March 202696%24
April 202697%29
May 2026100%31
Departures on time
85%
Diverted
0%
Flights flown
228
Months covered
11

Keep nerding

Based on 233 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.