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WanderNerd

Flight Reliability

WN 6 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 6 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

93%
Arrive within 15 minutes
6 min early
Average arrival delay
1.7%
Cancelled
11 min early
Median arrival delay

Based on 175 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon92%(13 flights)
  • Tue96%(27 flights)
  • Wed96%(28 flights)
  • Thu100%(18 flights)
  • Fri88%(16 flights)
  • Sat88%(49 flights)
  • Sun95%(20 flights)
On-time by departure window
  • 3–6 AM96%(27 flights)
  • 6–9 AM97%(93 flights)
  • 9 AM–12 PM84%(51 flights)
On-time trend by month
95%
Mar

Jun 100% → Mar 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%10
October 2025100%15
November 202592%26
December 202592%24
January 2026100%21
February 202686%43
March 202695%20
Departures on time
92%
Diverted
0.6%
Flights flown
171
Months covered
10

Based on 175 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.