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WanderNerd

Flight Reliability

WN 3250 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3250 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

76%
Arrive within 15 minutes
12 min
Average arrival delay
0.8%
Cancelled
1 min early
Median arrival delay

Based on 246 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(29 flights)
  • Tue82%(45 flights)
  • Wed75%(48 flights)
  • Thu82%(34 flights)
  • Fri68%(31 flights)
  • Sat80%(30 flights)
  • Sun74%(27 flights)
On-time by departure window
  • 6–9 AM77%(17 flights)
  • 9 AM–12 PM74%(54 flights)
  • 12–3 PM75%(130 flights)
  • 3–6 PM81%(42 flights)
  • 6–9 PM(1 flights)
On-time trend by month
64%
May

Jul 73% → May 64% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202573%11
October 202572%29
November 202572%46
December 202597%39
March 202670%23
April 202673%37
May 202664%39
Departures on time
75%
Diverted
0%
Flights flown
244
Months covered
11

Based on 246 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.