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WanderNerd

Flight Reliability

WN 3027 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3027 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

90%
Arrive within 15 minutes
2 min early
Average arrival delay
3.3%
Cancelled
10 min early
Median arrival delay

Based on 455 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(70 flights)
  • Tue94%(67 flights)
  • Wed93%(73 flights)
  • Thu88%(66 flights)
  • Fri86%(56 flights)
  • Sat95%(38 flights)
  • Sun89%(70 flights)
On-time by departure window
  • 3–6 AM93%(57 flights)
  • 6–9 AM100%(37 flights)
  • 9 AM–12 PM90%(87 flights)
  • 12–3 PM86%(115 flights)
  • 3–6 PM84%(68 flights)
  • 6–9 PM76%(21 flights)
  • 9 PM–12 AM98%(55 flights)
On-time trend by month
97%
Mar

Jun 97% → Mar 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%29
July 2025100%26
August 202597%31
September 202593%30
October 202588%42
November 202592%74
December 202582%81
January 202684%43
February 202681%37
March 202697%32
Departures on time
86%
Diverted
0%
Flights flown
440
Months covered
12

Based on 455 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.