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Flight Reliability

WN 246 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 246 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

86%
Arrive within 15 minutes
3 min
Average arrival delay
1.3%
Cancelled
7 min early
Median arrival delay

Based on 392 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon92%(61 flights)
  • Tue83%(54 flights)
  • Wed82%(54 flights)
  • Thu85%(60 flights)
  • Fri85%(58 flights)
  • Sat90%(48 flights)
  • Sun82%(51 flights)
On-time by departure window
  • 3–6 AM91%(34 flights)
  • 6–9 AM94%(136 flights)
  • 9 AM–12 PM90%(10 flights)
  • 12–3 PM83%(118 flights)
  • 3–6 PM73%(88 flights)
On-time trend by month
97%
May

Jun 83% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%40
July 202576%42
August 202558%33
September 202583%30
October 202592%39
November 202597%29
December 202581%31
January 202682%28
February 202696%25
March 202697%29
April 202693%30
May 202697%30
Departures on time
81%
Diverted
0.3%
Flights flown
386
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.