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WanderNerd

Flight Reliability

WN 1334 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1334 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
5 min
Average arrival delay
0.3%
Cancelled
5 min early
Median arrival delay

Based on 351 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(54 flights)
  • Tue83%(47 flights)
  • Wed81%(48 flights)
  • Thu86%(55 flights)
  • Fri89%(54 flights)
  • Sat88%(34 flights)
  • Sun69%(58 flights)
On-time by departure window
  • 6–9 AM88%(208 flights)
  • 9 AM–12 PM83%(71 flights)
  • 12–3 PM63%(16 flights)
  • 3–6 PM75%(28 flights)
  • 6–9 PM70%(20 flights)
  • 9 PM–12 AM(7 flights)
On-time trend by month
78%
May

Jun 77% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%31
July 202594%31
August 202580%30
September 202590%30
October 202597%34
November 202567%30
December 202587%31
January 202686%22
February 202695%19
March 202665%51
April 202687%23
May 202678%18
Departures on time
81%
Diverted
0%
Flights flown
350
Months covered
12

Based on 351 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.