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WanderNerd

Flight Reliability

WN 1934 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1934 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

84%
Arrive within 15 minutes
2 min
Average arrival delay
0.5%
Cancelled
7 min early
Median arrival delay

Based on 412 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon100%(57 flights)
  • Tue82%(68 flights)
  • Wed88%(66 flights)
  • Thu81%(59 flights)
  • Fri73%(59 flights)
  • Sat87%(39 flights)
  • Sun77%(61 flights)
On-time by departure window
  • 6–9 AM90%(99 flights)
  • 9 AM–12 PM87%(157 flights)
  • 12–3 PM78%(64 flights)
  • 3–6 PM82%(17 flights)
  • 6–9 PM78%(41 flights)
  • 9 PM–12 AM71%(31 flights)
On-time trend by month
82%
May

Jun 93% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%30
July 202574%38
August 202578%45
September 202579%47
October 202596%27
November 202593%28
December 202587%31
January 202685%27
February 202675%24
March 202683%23
April 202690%40
May 202682%49
Departures on time
81%
Diverted
0.2%
Flights flown
409
Months covered
12

Based on 412 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.