Skip to content
WanderNerd
Check a flight

Flight Reliability

WN 947 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 947 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

77%
Arrive within 15 minutes
7 min
Average arrival delay
0.9%
Cancelled
2 min early
Median arrival delay

Based on 321 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(47 flights)
  • Tue76%(45 flights)
  • Wed91%(45 flights)
  • Thu66%(50 flights)
  • Fri82%(45 flights)
  • Sat71%(35 flights)
  • Sun66%(50 flights)
On-time by departure window
  • 6–9 AM88%(17 flights)
  • 9 AM–12 PM75%(28 flights)
  • 12–3 PM81%(127 flights)
  • 3–6 PM75%(77 flights)
  • 6–9 PM70%(53 flights)
  • 9 PM–12 AM60%(15 flights)
On-time trend by month
74%
May

Jun 77% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%22
July 202573%15
August 202590%30
September 202593%29
October 202571%35
November 202581%16
December 202570%23
January 202681%32
February 202675%28
March 202659%27
April 202672%29
May 202674%31
Departures on time
71%
Diverted
0.3%
Flights flown
317
Months covered
12

Keep nerding

Based on 321 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.