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Flight Reliability

WN 946 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 946 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

75%
Arrive within 15 minutes
7 min
Average arrival delay
0.7%
Cancelled
2 min early
Median arrival delay

Based on 444 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon72%(67 flights)
  • Tue86%(55 flights)
  • Wed86%(55 flights)
  • Thu68%(72 flights)
  • Fri73%(75 flights)
  • Sat81%(47 flights)
  • Sun66%(70 flights)
On-time by departure window
  • 3–6 AM—(2 flights)
  • 6–9 AM90%(29 flights)
  • 9 AM–12 PM82%(49 flights)
  • 12–3 PM85%(73 flights)
  • 3–6 PM67%(70 flights)
  • 6–9 PM69%(159 flights)
  • 9 PM–12 AM73%(59 flights)
On-time trend by month
58%
May

Jun 92% → May 58% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202592%47
July 202587%47
August 202585%33
September 202590%30
October 202573%22
November 202570%54
December 202567%39
January 202691%21
February 202674%19
March 202659%29
April 202665%48
May 202658%52
Departures on time
73%
Diverted
0%
Flights flown
441
Months covered
12

Keep nerding

Based on 444 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.