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Flight Reliability

WN 884 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 884 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

82%
Arrive within 15 minutes
1 min
Average arrival delay
1.3%
Cancelled
6 min early
Median arrival delay

Based on 465 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(80 flights)
  • Tue85%(59 flights)
  • Wed97%(61 flights)
  • Thu83%(81 flights)
  • Fri79%(76 flights)
  • Sat84%(50 flights)
  • Sun79%(52 flights)
On-time by departure window
  • 3–6 AM88%(16 flights)
  • 6–9 AM91%(126 flights)
  • 9 AM–12 PM94%(107 flights)
  • 12–3 PM—(7 flights)
  • 3–6 PM74%(121 flights)
  • 6–9 PM70%(57 flights)
  • 9 PM–12 AM52%(25 flights)
On-time trend by month
96%
May

Jun 67% → May 96% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%46
July 202570%43
August 202582%54
September 202589%56
October 202582%27
November 202588%41
December 202591%44
January 202691%33
February 202681%32
March 202660%30
April 202689%27
May 202696%26
Departures on time
77%
Diverted
0%
Flights flown
459
Months covered
12

Keep nerding

Based on 465 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.