Skip to content
WanderNerd

Flight Reliability

WN 3112 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3112 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

69%
Arrive within 15 minutes
13 min
Average arrival delay
2.0%
Cancelled
2 min
Median arrival delay

Based on 256 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(29 flights)
  • Tue70%(33 flights)
  • Wed68%(37 flights)
  • Thu75%(32 flights)
  • Fri76%(29 flights)
  • Sat72%(39 flights)
  • Sun62%(52 flights)
On-time by departure window
  • 6–9 AM93%(45 flights)
  • 9 AM–12 PM86%(50 flights)
  • 12–3 PM73%(30 flights)
  • 3–6 PM71%(21 flights)
  • 6–9 PM50%(64 flights)
  • 9 PM–12 AM49%(41 flights)
On-time trend by month
45%
May

Jun 56% → May 45% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202556%32
July 202544%32
August 202567%15
September 202569%13
November 202588%24
December 202590%20
February 202691%11
March 202696%28
April 202671%31
May 202645%31
Departures on time
64%
Diverted
0%
Flights flown
251
Months covered
12

Based on 256 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.