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WanderNerd

Flight Reliability

WN 384 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 384 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

80%
Arrive within 15 minutes
3 min
Average arrival delay
1.0%
Cancelled
6 min early
Median arrival delay

Based on 513 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(65 flights)
  • Tue82%(98 flights)
  • Wed83%(96 flights)
  • Thu81%(67 flights)
  • Fri77%(68 flights)
  • Sat79%(58 flights)
  • Sun80%(54 flights)
On-time by departure window
  • 3–6 AM(4 flights)
  • 6–9 AM95%(145 flights)
  • 9 AM–12 PM85%(113 flights)
  • 12–3 PM84%(87 flights)
  • 3–6 PM52%(75 flights)
  • 6–9 PM67%(67 flights)
  • 9 PM–12 AM80%(15 flights)
On-time trend by month
44%
May

Jun 89% → May 44% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202589%44
July 202587%54
August 202581%48
September 202592%47
October 202578%49
November 202590%30
December 202577%31
January 202687%31
February 202674%35
March 202688%50
April 202677%44
May 202644%43
Departures on time
75%
Diverted
0.4%
Flights flown
506
Months covered
12

Based on 513 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.