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Flight Reliability

WN 2312 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2312 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

79%
Arrive within 15 minutes
8 min
Average arrival delay
0.5%
Cancelled
3 min early
Median arrival delay

Based on 392 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(56 flights)
  • Tue80%(39 flights)
  • Wed76%(37 flights)
  • Thu89%(55 flights)
  • Fri87%(61 flights)
  • Sat77%(43 flights)
  • Sun74%(97 flights)
On-time by departure window
  • 3–6 AM88%(17 flights)
  • 6–9 AM98%(81 flights)
  • 9 AM–12 PM97%(59 flights)
  • 12–3 PM78%(54 flights)
  • 3–6 PM56%(72 flights)
  • 6–9 PM69%(105 flights)
On-time trend by month
97%
May

Jun 54% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202554%24
July 202544%25
August 202590%29
September 202597%29
October 202562%26
November 202568%66
December 202582%38
January 202695%39
February 202688%33
March 202667%21
April 202693%27
May 202697%31
Departures on time
72%
Diverted
0.5%
Flights flown
388
Months covered
12

Keep nerding

Based on 392 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.