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WanderNerd

Flight Reliability

WN 2742 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2742 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
8 min
Average arrival delay
0.4%
Cancelled
3 min early
Median arrival delay

Based on 263 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(36 flights)
  • Tue81%(42 flights)
  • Wed93%(40 flights)
  • Thu77%(34 flights)
  • Fri63%(41 flights)
  • Sat81%(26 flights)
  • Sun63%(43 flights)
On-time by departure window
  • 3–6 AM96%(26 flights)
  • 6–9 AM100%(11 flights)
  • 9 AM–12 PM79%(57 flights)
  • 12–3 PM73%(51 flights)
  • 3–6 PM61%(18 flights)
  • 6–9 PM67%(75 flights)
  • 9 PM–12 AM79%(24 flights)
On-time trend by month
62%
May

Aug 62% → May 62% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202562%26
September 202590%30
October 202583%18
November 202568%44
December 202555%44
March 2026100%34
April 202693%28
May 202662%26
Departures on time
68%
Diverted
0%
Flights flown
262
Months covered
11

Based on 263 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.