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Flight Reliability

WN 2221 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2221 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

84%
Arrive within 15 minutes
3 min
Average arrival delay
0.4%
Cancelled
7 min early
Median arrival delay

Based on 283 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(38 flights)
  • Tue83%(40 flights)
  • Wed88%(40 flights)
  • Thu86%(36 flights)
  • Fri88%(33 flights)
  • Sat81%(48 flights)
  • Sun83%(47 flights)
On-time by departure window
  • 6–9 AM97%(77 flights)
  • 9 AM–12 PM—(6 flights)
  • 12–3 PM73%(22 flights)
  • 3–6 PM80%(95 flights)
  • 6–9 PM79%(82 flights)
On-time trend by month
91%
May

Jun 89% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202589%26
July 202593%27
August 202585%33
September 202588%34
October 202588%17
November 202575%16
December 202578%27
January 202692%26
February 202679%24
March 202664%28
April 202685%13
May 202691%11
Departures on time
76%
Diverted
0%
Flights flown
282
Months covered
12

Keep nerding

Based on 283 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.