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WanderNerd

Flight Reliability

WN 2134 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2134 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

83%
Arrive within 15 minutes
3 min
Average arrival delay
0.8%
Cancelled
6 min early
Median arrival delay

Based on 389 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(61 flights)
  • Tue85%(53 flights)
  • Wed83%(52 flights)
  • Thu96%(56 flights)
  • Fri86%(56 flights)
  • Sat76%(45 flights)
  • Sun71%(62 flights)
On-time by departure window
  • 6–9 AM93%(116 flights)
  • 9 AM–12 PM83%(94 flights)
  • 12–3 PM67%(84 flights)
  • 3–6 PM83%(46 flights)
  • 6–9 PM89%(45 flights)
On-time trend by month
92%
May

Jun 78% → May 92% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202578%32
July 202552%31
August 202594%31
September 202593%30
October 202587%31
November 202569%26
December 202566%29
January 202695%41
February 202688%43
March 202681%37
April 202696%28
May 202692%26
Departures on time
79%
Diverted
0.3%
Flights flown
385
Months covered
12

Based on 389 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.