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Flight Reliability

WN 2144 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2144 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

73%
Arrive within 15 minutes
14 min
Average arrival delay
1.1%
Cancelled
1 min early
Median arrival delay

Based on 460 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(73 flights)
  • Tue81%(52 flights)
  • Wed78%(50 flights)
  • Thu76%(71 flights)
  • Fri60%(74 flights)
  • Sat85%(71 flights)
  • Sun63%(60 flights)
On-time by departure window
  • 6–9 AM89%(55 flights)
  • 9 AM–12 PM78%(139 flights)
  • 12–3 PM66%(70 flights)
  • 3–6 PM63%(101 flights)
  • 6–9 PM64%(39 flights)
  • 9 PM–12 AM83%(47 flights)
On-time trend by month
59%
May

Jun 60% → May 59% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%55
July 202567%57
August 202577%35
September 202593%30
October 202588%43
November 202570%46
December 202559%34
January 202693%41
February 202665%43
March 202671%17
April 202691%23
May 202659%27
Departures on time
67%
Diverted
0.9%
Flights flown
451
Months covered
12

Keep nerding

Based on 460 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.