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WanderNerd

Flight Reliability

WN 4214 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 4214 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

77%
Arrive within 15 minutes
6 min
Average arrival delay
1.6%
Cancelled
4 min early
Median arrival delay

Based on 306 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(41 flights)
  • Tue85%(40 flights)
  • Wed88%(40 flights)
  • Thu81%(36 flights)
  • Fri75%(40 flights)
  • Sat76%(58 flights)
  • Sun65%(46 flights)
On-time by departure window
  • 3–6 AM95%(39 flights)
  • 6–9 AM83%(106 flights)
  • 9 AM–12 PM89%(18 flights)
  • 12–3 PM69%(35 flights)
  • 3–6 PM71%(51 flights)
  • 6–9 PM53%(36 flights)
  • 9 PM–12 AM75%(16 flights)
On-time trend by month
52%
May

Jun 68% → May 52% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%28
July 202583%30
August 202590%31
September 202593%30
October 202587%31
November 202572%32
December 202568%44
March 202673%15
April 202686%21
May 202652%23
Departures on time
74%
Diverted
0%
Flights flown
301
Months covered
12

Based on 306 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.