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Flight Reliability

WN 3183 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3183 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

78%
Arrive within 15 minutes
10 min
Average arrival delay
1.0%
Cancelled
1 min early
Median arrival delay

Based on 310 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(43 flights)
  • Tue84%(50 flights)
  • Wed80%(50 flights)
  • Thu72%(43 flights)
  • Fri71%(38 flights)
  • Sat80%(39 flights)
  • Sun67%(43 flights)
On-time by departure window
  • 3–6 AM96%(22 flights)
  • 6–9 AM88%(67 flights)
  • 9 AM–12 PM82%(22 flights)
  • 12–3 PM62%(37 flights)
  • 3–6 PM69%(78 flights)
  • 6–9 PM73%(66 flights)
  • 9 PM–12 AM100%(14 flights)
On-time trend by month
87%
May

Jun 73% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%26
July 202597%30
August 202577%31
September 202562%29
October 202581%31
November 202593%14
December 202564%25
March 202664%28
April 202674%38
May 202687%38
Departures on time
73%
Diverted
0.3%
Flights flown
306
Months covered
12

Keep nerding

Based on 310 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.