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WanderNerd

Flight Reliability

WN 1984 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1984 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

76%
Arrive within 15 minutes
9 min
Average arrival delay
1.4%
Cancelled
1 min early
Median arrival delay

Based on 364 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon72%(60 flights)
  • Tue86%(44 flights)
  • Wed82%(44 flights)
  • Thu73%(60 flights)
  • Fri71%(61 flights)
  • Sat84%(38 flights)
  • Sun67%(52 flights)
On-time by departure window
  • 6–9 AM88%(42 flights)
  • 9 AM–12 PM91%(105 flights)
  • 12–3 PM80%(100 flights)
  • 3–6 PM49%(47 flights)
  • 6–9 PM55%(65 flights)
On-time trend by month
50%
May

Jun 80% → May 50% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%49
July 202596%54
August 202562%29
September 202577%26
October 202552%23
November 202570%30
December 202576%29
January 202686%29
February 202674%31
March 202687%23
April 202656%18
May 202650%18
Departures on time
73%
Diverted
0%
Flights flown
359
Months covered
12

Based on 364 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.