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WanderNerd

Flight Reliability

WN 2671 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2671 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
5 min
Average arrival delay
0.5%
Cancelled
4 min early
Median arrival delay

Based on 373 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(62 flights)
  • Tue83%(54 flights)
  • Wed82%(51 flights)
  • Thu75%(61 flights)
  • Fri71%(61 flights)
  • Sat88%(42 flights)
  • Sun70%(40 flights)
On-time by departure window
  • 6–9 AM98%(46 flights)
  • 9 AM–12 PM87%(53 flights)
  • 12–3 PM88%(73 flights)
  • 3–6 PM69%(89 flights)
  • 6–9 PM77%(73 flights)
  • 9 PM–12 AM51%(37 flights)
On-time trend by month
68%
May

Jun 100% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%27
July 202587%31
August 202580%30
September 202577%30
October 202568%40
November 202594%17
December 202574%34
March 202677%81
April 202679%42
May 202668%31
Departures on time
78%
Diverted
0%
Flights flown
371
Months covered
12

Based on 373 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.