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Flight Reliability

WN 2146 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2146 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

74%
Arrive within 15 minutes
9 min
Average arrival delay
0.9%
Cancelled
1 min early
Median arrival delay

Based on 468 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(61 flights)
  • Tue85%(60 flights)
  • Wed82%(60 flights)
  • Thu71%(62 flights)
  • Fri69%(67 flights)
  • Sat82%(65 flights)
  • Sun55%(88 flights)
On-time by departure window
  • 3–6 AM96%(22 flights)
  • 6–9 AM93%(14 flights)
  • 9 AM–12 PM89%(62 flights)
  • 12–3 PM71%(63 flights)
  • 3–6 PM74%(121 flights)
  • 6–9 PM62%(134 flights)
  • 9 PM–12 AM75%(47 flights)
On-time trend by month
53%
May

Jun 77% → May 53% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%31
July 202567%30
August 202576%29
September 202590%30
October 202582%61
November 202556%57
December 202590%41
January 202691%33
February 202683%24
March 202665%37
April 202672%43
May 202653%47
Departures on time
68%
Diverted
0.2%
Flights flown
463
Months covered
12

Keep nerding

Based on 468 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.