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Flight Reliability

WN 442 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 442 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

74%
Arrive within 15 minutes
6 min
Average arrival delay
0.4%
Cancelled
4 min early
Median arrival delay

Based on 478 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(81 flights)
  • Tue76%(67 flights)
  • Wed84%(67 flights)
  • Thu65%(85 flights)
  • Fri70%(79 flights)
  • Sat77%(52 flights)
  • Sun78%(45 flights)
On-time by departure window
  • 3–6 AM88%(32 flights)
  • 6–9 AM97%(64 flights)
  • 9 AM–12 PM74%(91 flights)
  • 12–3 PM60%(75 flights)
  • 3–6 PM78%(68 flights)
  • 6–9 PM66%(119 flights)
  • 9 PM–12 AM70%(27 flights)
On-time trend by month
47%
May

Jun 69% → May 47% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%54
July 202561%56
August 202575%47
September 202589%47
October 202580%30
November 202587%37
December 202579%43
January 202697%31
February 202682%39
March 202669%32
April 202653%30
May 202647%30
Departures on time
71%
Diverted
0%
Flights flown
476
Months covered
12

Keep nerding

Based on 478 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.