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Flight Reliability

WN 1342 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1342 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
3 min
Average arrival delay
1.8%
Cancelled
6 min early
Median arrival delay

Based on 392 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon91%(64 flights)
  • Tue88%(42 flights)
  • Wed90%(40 flights)
  • Thu81%(62 flights)
  • Fri75%(65 flights)
  • Sat92%(59 flights)
  • Sun75%(51 flights)
On-time by departure window
  • 3–6 AM100%(35 flights)
  • 6–9 AM97%(115 flights)
  • 9 AM–12 PM100%(16 flights)
  • 12–3 PM73%(91 flights)
  • 3–6 PM68%(59 flights)
  • 6–9 PM85%(34 flights)
  • 9 PM–12 AM73%(33 flights)
On-time trend by month
67%
May

Jun 88% → May 67% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202588%24
July 2025100%20
August 202581%42
September 202556%43
October 202593%30
November 202597%31
December 2025100%39
January 202697%31
February 202687%38
March 202681%21
April 202677%31
May 202667%33
Departures on time
80%
Diverted
0.5%
Flights flown
383
Months covered
12

Keep nerding

Based on 392 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.