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Flight Reliability

WN 2147 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2147 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

73%
Arrive within 15 minutes
19 min
Average arrival delay
1.3%
Cancelled
2 min early
Median arrival delay

Based on 398 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(71 flights)
  • Tue81%(36 flights)
  • Wed65%(34 flights)
  • Thu82%(66 flights)
  • Fri75%(64 flights)
  • Sat68%(62 flights)
  • Sun62%(60 flights)
On-time by departure window
  • 6–9 AM100%(89 flights)
  • 9 AM–12 PM87%(78 flights)
  • 12–3 PM76%(25 flights)
  • 3–6 PM69%(61 flights)
  • 6–9 PM49%(140 flights)
On-time trend by month
74%
May

Jun 43% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202543%49
July 202540%43
August 202592%25
September 2025100%21
October 202566%29
November 202576%42
December 202574%35
January 202683%35
February 202695%42
March 202686%28
April 202686%21
May 202674%23
Departures on time
69%
Diverted
0%
Flights flown
393
Months covered
12

Keep nerding

Based on 398 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.