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Flight Reliability

WN 147 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 147 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

78%
Arrive within 15 minutes
4 min
Average arrival delay
0.5%
Cancelled
7 min early
Median arrival delay

Based on 569 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(90 flights)
  • Tue83%(84 flights)
  • Wed94%(81 flights)
  • Thu62%(92 flights)
  • Fri69%(83 flights)
  • Sat82%(68 flights)
  • Sun75%(65 flights)
On-time by departure window
  • 3–6 AM97%(36 flights)
  • 6–9 AM95%(41 flights)
  • 9 AM–12 PM86%(88 flights)
  • 12–3 PM78%(98 flights)
  • 3–6 PM71%(150 flights)
  • 6–9 PM73%(150 flights)
On-time trend by month
74%
May

Jun 73% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%48
July 202564%50
August 202588%57
September 202586%56
October 202565%60
November 202590%29
December 202597%31
January 202687%39
February 202667%61
March 202685%65
April 202678%36
May 202674%31
Departures on time
75%
Diverted
0.5%
Flights flown
563
Months covered
12

Keep nerding

Based on 569 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.