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Flight Reliability

WN 322 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 322 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

80%
Arrive within 15 minutes
7 min
Average arrival delay
1.6%
Cancelled
4 min early
Median arrival delay

Based on 380 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon68%(56 flights)
  • Tue91%(42 flights)
  • Wed98%(42 flights)
  • Thu78%(55 flights)
  • Fri73%(55 flights)
  • Sat82%(50 flights)
  • Sun77%(73 flights)
On-time by departure window
  • 3–6 AM100%(16 flights)
  • 6–9 AM91%(65 flights)
  • 9 AM–12 PM83%(47 flights)
  • 12–3 PM85%(107 flights)
  • 3–6 PM66%(53 flights)
  • 6–9 PM63%(51 flights)
  • 9 PM–12 AM74%(34 flights)
On-time trend by month
82%
May

Jun 81% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202581%32
July 202571%35
August 202578%23
September 202576%21
October 202560%42
November 202590%29
December 202574%31
January 202696%27
February 202679%28
March 202680%30
April 202694%36
May 202682%39
Departures on time
75%
Diverted
0.3%
Flights flown
373
Months covered
12

Keep nerding

Based on 380 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.