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WanderNerd

Flight Reliability

WN 7 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 7 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
1 min early
Average arrival delay
1.5%
Cancelled
8 min early
Median arrival delay

Based on 456 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(81 flights)
  • Tue90%(62 flights)
  • Wed80%(61 flights)
  • Thu89%(83 flights)
  • Fri90%(78 flights)
  • Sat93%(40 flights)
  • Sun96%(44 flights)
On-time by departure window
  • 3–6 AM100%(24 flights)
  • 6–9 AM87%(285 flights)
  • 9 AM–12 PM87%(140 flights)
On-time trend by month
96%
May

Jun 86% → May 96% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%66
July 202587%70
August 202587%79
September 202591%81
March 202680%56
April 202685%46
May 202696%45
Departures on time
87%
Diverted
0%
Flights flown
449
Months covered
9

Based on 456 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.